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CNC Routing: Corian Solid Surface

Corian is a solid surface material that is composed of approximately one-third acrylic resin (PMMA) and two-thirds natural minerals, primarily alumina trihydrate (ATH) derived from bauxite ore. In addition to these primary ingredients, Corian may also contain trace elements of iron oxide black, carbon black, titanium dioxide, colorants, and methyl methacrylate.

Because of this intense material makeup, people are often unsure how to cut Corian material or question whether or not their CNC router can cut it. The short answer to this question is that your CNC machine can absolutely cut Corian and cut it well. When you pair the correct endmill and feeds/speeds, this material cuts like butter!

CNC Routing Corian

For this test cut, we used The Legacy a Specialty Cutting Systems 4′ X 8′ CNC router with it’s stock 12 HP spindle, max 24,000 RPM. This machine offers more than enough power and speed to cut solid surface material.

The Legacy router has an automatic tool change but all we needed here was one tool. Depending on the Corian thickness and design, you can choose the Razor Series tool diameter that fits your needs. In this case, we cut 1/2″ Corian with a 1/4″ 3 Flute Spiral Upcut endmill called “XR2062-CB” This tool is meant to cut fast without sacrificing quality and it did just that.

We set this tool up to cut the part out at 300 IPM, 22,000 RPM, Climb Cut, and 2 passes. The edge quality came out great and there was little to no sound while this material was being cut. The Razor series bits were invented to cut Corian and we have yet to find an endmill that does it better. If you have some solid surface to cut, give us a call and find out with of the Razor series bits we would recommend as well as the specific feeds/speeds that would work best for your machine.

Quick Facts

  • Machine: Specialty Cutting Systems : “The Legacy”
  • Endmills: Razor Series
  • Specific Tool: XR2062-CB
  • Spindle Speed: 22,000 RPM
  • Feed Rate: 300 IPM
  • Direction: Climb
  • Number of Passes: 1 to 1.5 times the diameter of the tool
Greg Smolka

Greg Smolka (Author)

CNC Tooling & Applications Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and applications (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com | (616) 502-7277 | LinkedIn

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Zund Compatible Knife Blades

Colex Compatible Knife Blades

Why pay more money for a knife blade on your Zund flatbed digital cutter than you have to? At CNC Tooling Shop, we offer high quality Zund cutting system compatible knife blades at a low cost.

Lately, Zund CNC machine users have been reaching out because the price that they pay for blades is becoming unaffordable. We have been not only able to supply them with more affordable blades but we’re also able to ship blades out the same day that orders are placed.

Some materials being cut on Zund CNC machines include Coroplast, Corrugated Stock, Foam Board, Styrofoam, Foam Board, Honeycomb Board, Falcon Board, Vinyl, Magnet, PVC, PVC Sintra, Styrene, Foil, Card Stock, Xanita, Triple Wall, Fabric, Textile, and more. We have the blades to cut it all.

Here is a cheat sheet to reference your Colex CNC knife blade part number:

Zund Part NumberOur Part Number (Link)Knife HolderCut Length
Z1XZ0001C2/C2P/KCM-S/KCT1mm
Z10XZ0010SCT/UCT4.8mm
Z11XZ0011SCT/UCT6.9mm
Z13XZ0013SCT/UCT6.9mm
Z70/Z71XZ0070/71T75/VCT15.6/18.4mm
Z16XZ0016EOT/EOT-250/POT/SCT/UCT7.4mm
Z17XZ0017EOT/EOT-250/POT/SCT/UCT12mm
Z20XZ0020EOT/EOT-250/POT14.3mm
Z21XZ0021EOT/EOT-250/POT17.2mm
Z22XZ0022EOT/EOT-250/POT14mm
Z23XZ0023EOT/EOT-250/POT22mm
Z26XZ0026EOT/EOT-250/POT8.7mm
Z28XZ0028EOT/EOT-250/POT26mm
Z29XZ0029EOT/POT31mm
Z30XZ0030PPT2mm
Z31XZ0031PPT2mm
Z33XZ0033PPT5mm
Z35XZ0035PPT5mm
Z41XZ0041EOT/EOT-250/POT11.3mm
Z42XZ0042EOT/EOT-250/POT7.8mm
Z43XZ0043EOT/EOT-250/POT7.8mm
Z44XZ0044SCT/UCT14mm
Z46XZ0046SCT/UCT20mm
Z50XZ0050DRT/PRT3.5mm
Z51XZ0051DRT/PRT5mm
Z53XZ0053DRT/PRT2mm
Z60XZ0060EOT-250/POT16.5mm

Feel free to take 15% off your first order with coupon code “FIRST15”. If you have any questions or need a recommendation, please call me (Greg) at (616) 502-7277 or email me at greg@cnctoolingshop.com

If the great prices aren’t enough to give them a try, reach out and ask for a sample blade. CNC Tooling Shop also has the popular 6mm shank router bits that are common in Zund flatbed digital cutters.

Greg Smolka

Greg Smolka (Author)

CNC Tooling & Application Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and cutting recommendations (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com

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CNC Tool Holder & Collet Maintenance

CNC Tool Holder And Collet Maintenance

Taking proper care of your collets and tool holders will not only increase the life of your collets and tool holders but it will also increase the life of your CNC router bits and spindle. This will in turn improve cut quality and performance. I like to think of tooling maintenance like changing the oil in a car. Sure, the car will run (for a while) without changing the oil. However, there is a risk of blowing a gasket and warping other parts of the engine until it ultimately fails. The same goes for a CNC router. The more time a spindle is in use while being out of balance, the more of a chance it risks failing. For those of you who want to get the best out of your CNC machine investment, let’s discuss tooling maintenance.

Did you know that both the collet and tool holder have a life cycle? Collets should be replaced after roughly three months. They can be damaged or compromised without any visible signs. A very common problem is metal fatigue which can be caused from overtightening and/or cutting pressure. Be sure to use a torque wrench and tightening stand to escape this problem.

Regardless, over time the gripping power will reduce with use and heat. This is why it’s very important to replace these in a timely manner. Tool holders, on the other hand, have a much longer life cycle. They should be replaced every one to two years. Like the collets, these will break down over time. Fretting and bronzing are common as tool holders get older. This is all of course dependent on the use of these tools. If a collet and tool holder is only used for an hour a week, then yes it may last longer. However, that’s if the collet is removed from the tool holder and both are cleaned and kept in a dust-free area. I have a habit of cleaning my tools after every use then putting them back in the original packaging. Not every operator has this luxury because of time constraints. So, for most of you, replacing them in a timely manner, even if they aren’t used as often, is the best option.

Besides replacing these parts when needed, It’s also important to take care of them while in use. Proper cleaning is essential for reaching full life cycles of each and achieving best cutting results. Here are the cleaning steps that should be done on a regular basis. This should be done every time a tool is changed or replaced from a collet/tool-holder.

Step 1

Use air to blow off as much from the tool holder and collet as possible. Blow off any debris, dust, and material chips. Build up often happens within the gaps of the collet. Not blowing these out could cause the collet from not being able to tighten properly.

Step 2

Use a clothe rag or paper towel to wipe off any leftover dust or material chips that are stuck to the collet and tool holder. Sometimes using a folded piece of paper will help get hard to reach chips lodged in the collet gaps.

Step 3

Use the Spindle Wiper Kit to clean out the spindle opening, tool holder opening and center of collet. These are made to clean the hard to reach areas. This is especially important in the spindle and collet opening because they are nearly impossible to clean without this kit.

Step 4

Use the Nu-Tool Cleaning Protectant & Rust/Debris Remover to thoroughly clean the collet and tool holder. The rust/debris remover is only needed when rust or heavy debris are present on your tooling. For the most part, the protectant is the go-to product. This should be used to aid in cleaning every time a CNC bit is replaced. At the minimum, these should be cleaned weekly to get the most out of your tooling.

If these steps are regularly taken, you will get the most out of your collets and tool holders. Your cut quality will be the best that it can be and your spindle will be in balance which in turn will allow it to last longer. Again, treating your machine like you would a car by giving it regular maintenance will help you get the most out of your CNC machine investment.

If you have any questions about this process, the products, or would like me to examine your tooling, please email me at greg@cnctoolingshop.com or call me at (616) 502-7277.

Greg Smolka

Greg Smolka (Author)

CNC Tooling & Application Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and cutting recommendations (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com

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CNC Routing: 6061 Aluminum

CNC Routing 6061 Aluminum

If you own a CNC router, chances are, you have or have thought about cutting aluminum. Whether it be for signs, fabrication parts, automotive, or something else, learning to cut aluminum is a great skill to have. Today, we dive into cutting 1/2″ 6061 Aluminum on a Kimla BPF CNC Router with a 3/8″ Two Flute Upspiral Bit and Alcohol-Based Misting Fluid. CNC Routing: 6061 Aluminum

First off, let’s dive into Aluminum and what to know. The grade of aluminum changes everything! Softer grades, such as 3003 series, needs to be cut at a slower feed rate and most commonly with a single flute CNC bit. Higher grades, such as 6061 series, needs to be cut at higher feed rates and can handle a CNC bit with more than one flute.

Misting fluid is a necessity, not a choice! Whether you’re using an alcohol-based or veggie-based fluid, do not skip this step. There are of course exceptions to this rule, like any, but most of time it is absolutely a requirement. The friction produced from carbide endmills cutting through aluminum sheets, generates heat. Heat is the enemy, which is why misting fluid is so important.

Lastly, material hold-down changes everything. This is important for cutting any material but even more when it comes to aluminum. When parts are not held down properly, it causes chatter, which generates more heat and in turn decreases quality as well as the life of the bits being used.

6061 Aluminum

Type of CNC Router

For this project, we used the Kimla BPF Router. Kimla CNC Routers are currently the hottest routers on the market. They’re in a league of their own due to precise and intentional manufacturing. Customer needs are always at the forefront, which is why we have no problem recommending them to any and everyone. If you’d like to learn more about the Kimla machine line, reach out to Specialty Machinery Inc.

For the most part, Aluminum is cut on a CNC router with a few select CNC bits. We found that the best bit for high speed and top-notch quality on 1/2″ 6061 aluminum was the XV2033 and pairing it with Liquid X, a misting fluid by X-Edge Tools. The XV2033 is a 3/8″ two flute up-spiral tool made for cutting aluminum with a 5052 series grade or higher. The extra flute allows for feed rates to be increased and the up-spiral direction provides great quality. Liquid X is alcohol-based which combats heat more intensely than veggie-based versions and our go-to misting fluid at CNC Tooling Shop.

CNC Routing: 6061 Aluminum

For this project, a full cut-through was all that was needed. We could have drilled holes, beveled edges, or something else but we chose to focus on quality and precision. Our goal was to not only make jumbo puzzle pieces but to also have them fit together much tighter than a glove. We set the Liquid X misting fluid at a standard medium-spray aimed towards the flute of the bit as well as at the top of the material. Our feeds and speeds for the 3/8″ two flute up-spiral bit (XV2033) were set at 22,000 RPM and 150 IPM. For this tool, conventional direction is optimal. We also setup a sloping lead-in and cut through the 1/2″ in three passes to ensure high quality and precision.

Cleanup Pass

After this, we did a cleanup pass using the same bit (XV2033), shaving off an extra .03″ from the edge, to leave a clean finish. For the cleanup pass, we changed the feed rate to 75 IPM and left everything else the same. These parts came out phenomenal! They wouldn’t fit together unless they were perfectly leveled. Once leveled and pressed together, you could hold them all up together by only grabbing onto one of the pieces.

Feeds & Speeds

  • Cutout: XV2033 | Feed Rate: 150 IPM | Spindle Speed: 22,000 RPM | Direction: Climb | Passes: 3
  • Cleanup (.03″ Removal): XV2033 | Feed Rate: 75 IPM | Spindle Speed: 22,000 RPM | Direction: Climb | Passes: 1

Feel free to reach out with any questions or requests for tool recommendations for cutting 6061 aluminum, other grades of aluminum, plastics, composites, or woods.

Greg Smolka

Greg Smolka (Author)

CNC Tooling & Applications Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and applications (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com | (616) 502-7277 | LinkedIn

XL001 LIQUID X

$124.00

Misting fluid for assisting in the cutting of aluminum, steel composite materials, etc. by cooling down the cutting process and minimizing heat buildup.

XV2033 3/8″

$87.65

2 flute upspiral for ALUMINUM, ACM, WOOD, etc

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CNC Routing: King Color Core

As the popularity of King Color Core (Plastic) grows, the knowledge on how to cut and shape parts with a CNC router must grow as well. Here is how we created a simple yet eye-catching sign on the Kimla BPF CNC Router with Black & White King Color Core plastic material.

First off, lets dive into King Color Core and the Kimla BPF CNC Router. King Color Core is made with high-impact-resistant polymer, more commonly known as HDPE, to handle more abuse than conventional sign materials. It is durable, never needing refreshing, and versatile with layers of contrasting colors. Each side has a matte finished face. It is environmentally stabilized to withstand the harshest outdoor conditions meaning that it will not rust, delaminate or rot when exposed to UV, humidity, or water.

Various King Color Core Sheets

Ideal applications include:

  • Signage
  • Marine Applications
  • Children’s Furniture & Tables
  • Displays
  • Games
  • Museums

Kimla CNC Routers are the hottest routers on the market. They’re in a league of their own due to precise and intentional manufacturing. Customer needs are always at the forefront, which is why we have no problem recommending them to any and everyone. For this project, we used the Kimla BPF. If you’d like to learn more about the Kimla machine line, reach out to Specialty Machinery Inc.

King Color Core can be cut with an array of different CNC bits but we found that the best one for speed and quality was the XR2062-CB and XR2063-CB which is the Razor Series from X-Edge Tools. This is a three-flute upcut tool with chip-breakers built in, made for cutting plastic materials. The additional flutes allow for higher speeds. The chip-breakers help decrease chip size and material melting. The upcut/up-spiral direction helps this tool provide top notch quality.

Cutting King Color Core

For this project, a simple cutout and v-groove was all that was needed. This material has an array of different capabilities when it comes to tooling options. From roundover bits to keyhole slot cutters, there’s a lot that can be achieved here. First, we engraved “CNC Tooling Shop” into the material with the XIV6012 which is a 60 degree v-groove insert cutter. The replacement inserts in the cutter allow you to cut costs by simply replacing them when becoming dull instead of replacing the entire tool. The sweet spot for XIV6012 was a feed rate of 100 IPM and a spindle speed of 21,000 RPM. Lastly, we cutout the rectangle shape of the sign with the XR2062-CB which, as stated above, is a three flute upcut tool. This tool was ran at a whopping feed rate of 500 IPM and a spindle speed of 22,000 RPM. It’s amazing how well this tool cuts at high speeds.

CNC Routing King Color Core

Standard Cutting Parameters:

  • Cutout: XR2062-CB | Feed Rate: 500 IPM | Spindle Speed: 22,000 RPM | Direction: Climb
  • V-Groove: XIV6012 | Feed Rate: 100 IPM | Spindle Speed: 21,000 RPM | Direction: Climb

Advanced Cutting Parameters (following standard cutting parameters)

  • Cutout Cleanup: (.03″ Removal) XR2062-CB | Feed Rate: 60 IPM | Spindle Speed: 22,000 RPM | Direction: Climb

Feel free to reach out with any questions or tool recommendations for cutting King Color Core, other plastics, aluminum, composites, or wood.

Greg Smolka (Author)

CNC Tooling & Application Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and cutting recommendations (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com

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Why Misting Fluid Is Essential When Cutting Aluminum

Aluminum Cutting Misting Fluid

Cutting aluminum on a CNC router is very common. The two questions I always ask a customer when they ask for cutting recommendations is “what grade aluminum is it?” and “are you using misting fluid?” Sometimes it is referred to as lubricant. Regardless, misting fluid/lubricant is essential when CNC routing any grade of aluminum.

When cutting aluminum, the CNC bit and the aluminum itself generate heat. Misting fluid comes in either an alcohol- or vegetable-based liquid that keeps the bit and material cool. It is especially crucial when longer or heavier cutting operations take place. This will allow for improved cut quality, an increase in bit life, and put less pressure on a CNC machines’ spindle. If you know anything about CNC routing, these factors are the name of the game. Better cut quality equates to generating and retaining customers. Increased tool life not only saves time but also cuts costs. Less pressure on a machine’s spindle will allow the spindle to operate properly for a longer period of time. This is why misting fluid is essential.

Liquid X Misting Fluid (Alcohol Based)

Alcohol-Based Misting Fluid

An alcohol-based lubricant is the most popular because it excessively cools down the material and tooling more than alternatives. It also evaporates, leaving less fluid on the cut-out material, creating less after-processing. Alcohol-based misting fluid is know as the max performance fluid and is recommended in most cases.

Find this here: Liquid X Misting Fluid

OrganiX Misting Fluid (Vegetable Based)

Vegetable-Based Misting Fluid

A vegetable-based lubricant, though is not as popular, has its place in the industry. My customers who currently use this product have either wanted a more “green” approach to their process or have little-to-no fume evacuation in their workshop. Most workshops have dust evacuation systems and air flowing in and out of their facility. For those who don’t, this may be a great alternative.

Find this here: OrganiX Misting Fluid

DLC Coated Aluminum Cutting Bits

Coated Bits that combat heat

Since we are on the topic of cutting aluminum, let’s briefly review the DLC coated aluminum-cutting bits. The additional coating will help decrease heat being generated while cutting aluminum and allow for longer tool life. For very light aluminum cutting, these have even been capable of being used without misting fluid. I personally still recommend using lubricant, but this is a way of doing a one- or two-off project without it. The customer who makes the switch to the DLC Viper Bit typically does not go back to a non-coated bit due to the increase in tool life and cut quality.

Find these here: DLC Coated Viper Series Bits


When orders are placed, they will be double checked to ensure no errors were made and customer follow up will take place during the same day (unless an order is made after hours). If products are available, which most of them are, they will be shipped out the same day. If they are not available, a lead time will be provided. Feel free to reach out for any assistance with our website or anything else regarding CNC routing and knife cutting.

CNC Tooling Shop, a division of Specialty Machinery Inc.

Email: tooling@cnctoolingshop.com

Hours: 8:00 AM to 5:00 PM (EST)

Phone: (616) 502-7277


Greg Smolka

Greg Smolka (Author)

CNC Tooling & Application Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and cutting recommendations (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com

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CNC Routing – Aluminum Composite Material (ACM)

CNC-Routing-ACM-Material

Aluminum composite material is often cut out on a CNC router. The versatility of this material is what makes it so popular. From outdoor signage and constructing walls to channel letter backing, the possibilities are endless. Compared to single-layer aluminum plate, ACM is lighter and more affordable while still offering durability and rigidity. For those looking to learn how to cut this material, follow along.

For this experiment, we set out to create the backing of a box for a sign. This entailed cutting out the shape of the box, v-grooving the sections that needed to be bent to shape, and drilling holes for attaching the face of the sign.

Cutting Through

We cut through 3mm ACM with an X-Edge 1/4″ single o flute upcut bit (XVO2232). This bit does very well on both aluminum and ACM. We found that cutting in climb direction produced the best finish. Our feed rate was 200 inches per minute (IPM) and our spindle speed was 22,000 rotations per minute (RPM). This seemed to do very well, cutting through the entire material in one pass.

XVO2232 (1/4″ Single Flute Up-Spiral)

V-Grooving To Bend

Some important factors for v-grooving ACM to bend are controlling the cut depth and using the correct tool. The v-groove tool should cut through the first layer of aluminum and the center plastic layer. The goal is to get as close the the second layer of aluminum as possible without cutting through any of it. This allows it to bend while still being durable. Using a tool with a flat tip is very important. When you eventually bend the material, it needs space to ben properly. A bit that comes to a full point does not leave enough room for this. That is why we used an X-Edge 2 flute 90 degree bit with a flat tip (XACM90-V). Our feed rate was 150 inches per minute (IPM) and our spindle speed was 14,000 rotations per minute (RPM). This again seemed to do very well, cutting through both layers in one pass.

XACM90-V (Two Flute 90 degree V)

Drilling Holes

If you need to drill multiple holes, I highly recommend using a 2 flute carbide drill bit. These are created for long life and making perfect drill holes on a CNC machine. For this experiment, we needed 1/4″ holes so we used a 1/4″ 2 flute solid carbide drill from X-Edge. Our plunge rate was 100 inches per minute (IPM) and our spindle speed was 4,000 rotations per minute (RPM). This cut through all three layers, smoothly and accurately.

XCD2082-S (Two Flute Solid Carbide Drill)

Quick Details / Recommendations:

  • Material: 3mm aluminum composite material (ACM)
  • Tool # 1 (cut through) single o flute upcut (XVO2232) – BUY HERE
  • Feed Rate: 200 IPM / Spindle Speed: 22,000 RPM / 1 Pass
  • Tool # 2 (to bend) 2 flute 90 degree v-groove w/ flat tip (XACM90-V) – BUY HERE
    • Feed Rate: 150 IPM / Spindle Speed: 14,000 RPM / 1 Pass
  • Tool # 3 (1/4″ holes) 2 flute carbide 1/4″ drill bit (XCD2082-S) – BUY HERE
    • Plunge Rate: 100 IPM / Spindle Speed: 4,000 RPM

When orders are placed, they will be double checked to ensure no errors were made and customer follow up will take place during the same day (unless an order is made after hours). If products are available, which most of them are, they will be shipped out the same day. If they are not available, a lead time will be provided. Feel free to reach out for any assistance with our website or anything else regarding CNC routing and knife cutting.

CNC Tooling Shop, a division of Specialty Machinery Inc.

Email: tooling@cnctoolingshop.com

Hours: 8:00 AM to 5:00 PM (EST)

Phone: (616) 502-7277


Greg Smolka (Author)

CNC Tooling & Application Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and cutting recommendations (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com

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CNC Routing: Acrylic Polishing

Achieving a clear and glossy finish is essential when an acrylic edge is seen or touched by people. This is why polishing acrylic is such a popular topic within the CNC routing community. One way to achieve a great finish on acrylic is by flame polishing the edges after cutting a part out. However, this means that someone has to run each part through a flame consistent enough to reach the desired goal. The other options are using either a diamond bit that chucks up into a CNC router or a diamond edge polishing machine. These options minimize human error by automating the process.

One of our top suppliers, X-Edge Products, recently released the Acryl-X Series that contains MCD bits and a machine with MCD diamond. It’s important to understand the difference MCD and PCD diamond which I will explain along with the new Acryl-X Series. Let’s get into it!

What is PCD Diamond?

PCD Diamond is a synthetic polycrystalline diamond grit that has been fused together under high-pressure, high-temperature conditions in the presence of catalytic metal. The extreme hardness, wear resistance, and thermal conductivity of diamond make it an ideal material for the cutting tools manufacturing.

What is MCD Diamond and why is it better?

MCD Diamond is a natural monocrystalline diamond that is cut in a variety of ways for different diamond tooling applications. It is commonly used in special dressing and turning applications that require very different dimensions and crystal orientation to perform the required task.

Compared to PCD, cutting tools that contain MCD have a tool life that is 3-10 times more than cutting tools with PCD. There is also an improved and noticeable clarity difference on the edge finish with MCD. Even though the cost of MCD tools are higher than PCD tools, the slight increased price is often worth the 3-10 times tool life and improved clarity especially in a situation where the tool will be used long term.


The Acryl-X Series is dedicated to producing the highest acrylic edge quality possible by utilizing natural diamonds (MCD) to polish the acrylic. Offered both as a polishing router bit to use on your CNC router, and as a stand alone polishing machine for faster offline polishing of straight cut parts.

Acryl-X MCD Diamond CNC Bit

Acryl-X Series (MCD Diamond Bits)

  • XPT-1068 (6.5mm Diameter) – SHOP
    • 6mm Shank Diameter | 8mm Cut Length | 65mm Overall Length
  • XPT-101014 (10.5mm Diameter) – SHOP
    • 10mm Shank Diameter | 14.5mm Cut Length | 76mm Overall Length

Reccomendations:

  • Cut Out: Use a single O flute bit to cut the part out
    • Example: 1/4″ Material | Tool XO2012-S (1/4″) | 150 IPM | 21,000 RPM | Climb
  • Cleanup: Step in the material .06″ and cleanup the edge at a lower feed rate
    • Example: 1/4″ Material | Tool XO2012-S (1/4″) | 60 IPM | 21,000 RPM | Climb
  • Polish: Step in the material .004″ and polish the edge at a low feed rate and spindle speed
    • Example: 1/4″ Material | Tool XPT1086 (6.5mm) | 20 IPM | 10,000 RPM | Climb

To achieve the best possible finish, add a precision tool holder (such as a Titan Chuck) while using these tools. The extremely high clamping force allows for longer tool life and better edge quality.

Acryl-X MCD Diamond Polishing Machine

Acryl-X Series (MCD Diamond Machine)

  • XPM-1071 – SHOP
    • 220 Volt (110v option) | 1 Phase | 3/4″ Max Thickness | MCD Head Included

The Acryl-X (XPM-1071) vertical desktop edge polishing machine is for producing high gloss as well as satined edge finishes or even tension-free edges for gluing.

Processing speed can be adjusted to suit any material with a turn of the variable speed input, conveniently located on the front of the machine. The housing is made entirely of heat-dissipating aluminum along with ventilation slots to prevent over heating. The protective hood of the polishing machine is designed to prevent material chips from causing surface smear.

*Note* 110v converter option is available at an additional cost

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7 End Mills Every CNC Operator Should Own

7-CNC-Bits-Every-CNC-Operator-Should-Own

As a CNC operator, you understand the importance of having the right tools at your disposal. The correct end mill can make all the difference in achieving precision and accuracy. End mills come in various shapes and sizes, each with its own unique purpose. In this article, I will highlight seven must-have end mills for every CNC operator to own. From spoil board cutters to V-groove cutters, these tools are essential for any CNC router user looking to take their work to the next level. Let’s dive into it!

Spoil-Board / Table-Mill Cutter

1. Spoil-Board / Table-Mill Cutter

Find these here: Spoil Board Cutters w/ Inserts

The spoil board cutter is an essential end mill for any CNC operator. As the name suggests, it is used to cut into a spoil board or sacrificial material that lies beneath the workpiece. This ensures that there is no damage to the actual workpiece during cutting.

Spoil boards are typically made of low-cost materials like MDF or LDF and can be easily replaced after they become worn out. A dedicated spoil board cutter allows you to clear away debris and create a perfectly flat surface for future jobs. When choosing a spoil board cutter, opt for one with multiple flutes as it will help in better chip evacuation and produce cleaner cuts. Also, consider getting one with a large diameter so that you can cover more area quickly.

In summary, investing in a good quality spoil board cutter will not only save your workpieces from accidental damage but also give you the peace of mind knowing that your CNC router is equipped with all necessary tools to handle any job thrown at it.

Ball Nose Bit

2. Ball Nose Bit

Find these here: Ball Mill Series Bits

When it comes to CNC machining, the ball nose bit is a must-have for any operator. Its unique design features a rounded tip that allows for smooth and precise cutting in both 2D and 3D machining applications.

One of the major advantages of using a ball nose bit is its ability to create complex shapes without leaving sharp edges or corners. This makes it ideal for creating intricate designs on materials such as wood, plastics, and metals. Another benefit of this end mill is its versatility. It can be used for both roughing and finishing operations, making it a valuable tool in any CNC operator’s arsenal. Plus, with various sizes available, from small to large diameters, there’s no limit to what you can create with a ball nose bit.

However, one thing to keep in mind when using this type of end mill is its tendency to wear down faster than other types due to the constant contact between the rounded tip and material being cut. So be sure to have extra bits on hand for longer production runs.

All in all, if you want precision cuts and complex designs without sharp edges or corners in your CNC projects then investing in a quality ball nose bit should be at the top of your list.

Compression Bit

3. Compression Bit

Find these here: Cobra Compression Series Bits

The compression bit is essential tool for every CNC operator cutting wood or laminate products. This end mill works by combining a down-cut and up-cut flute design, allowing it to compress the material being cut. It’s perfect for cutting materials that are prone to chipping or tearing such as plywood and MDF.

The way this bit compresses the material results in cleaner cuts with fewer burrs which can save you time on sanding and finishing work. You’ll also see a significant reduction in material waste since there will be fewer chips created during the milling process.

Compression bits come in various sizes, so make sure you choose one that’s appropriate for your project needs. Smaller bits are ideal for intricate designs while larger ones allow you to cut faster and remove more material at once. Investing in a high-quality compression bit will result in better finished products, less wasted materials, and ultimately save you time and money in the long run.

Single O Flute (Plastics)

4. Single O Flute (Plastics)

Find these here: Omega Series Bits

A CNC operator who works with plastics should have a Single O Flute end mill in their toolkit. Why? Because this type of end mill is specifically designed to work well with plastic materials like acrylic, PVC, and polycarbonate.

The Single O Flute has only one cutting edge which helps reduce the amount of heat generated during milling. This results in less melting or warping of the plastic material being worked on. Another benefit of using a Single O Flute end mill is its ability to produce clean cuts and sharp edges. When working with plastics, precision is key since any errors can be magnified once the finished product is assembled.

Additionally, this type of end mill reduces chip load and clogging that can occur when milling softer materials. It also allows for faster feed rates which translates into increased productivity and efficiency in your CNC operations.

Single O Flute (Aluminum / ACM)

5. Single O Flute (Aluminum / ACM)

Find these here: Viper Series Bits

Single O Flute end mills are versatile tools that can accomplish many cutting tasks on CNC routers. When it comes to aluminum and ACM (aluminum composite material), a Single O Flute is an essential tool for any CNC operator.

Just like the Single O Flute for plastics, the Single O Flute for aluminum only has one flute which allows for better chip evacuation and reduces heat buildup during cutting. This results in cleaner cuts with less burrs or chatter marks.

Single O Flutes designed specifically for aluminum and ACM often come with a special coating that prevents built-up edge (BUE) – a common problem when machining these materials. With this coating, the tool’s lifespan is extended while ensuring consistent performance throughout its use. Another advantage of using the Single O Flute in Aluminum/ACM applications is its ability to create smooth surfaces without leaving any residue behind. Its design makes it ideal for creating intricate designs such as curves, slots, and pockets on these materials.

Having a good quality Single O Flute end mill specifically designed for Aluminum/ACM will not only improve your cutting efficiency but also give you clean finished-edges every time.

V-Groove Cutter

6. V-Groove Cutter

Find these here: V-groove Bits w/ Inserts & V-Groove Carbide Tipped Bits

A V-Groove cutter is a type of end mill that is used for creating precise and clean grooves in materials like wood, plastic, and aluminum. It has a pointed tip with the desired degree angle that creates sharp edges and corners.

One of the main advantages of using a V-Groove cutter is its versatility. It can be used to create intricate designs, bevels, or letters/numbers on various surfaces with ease. This makes it one of the most popular tools among CNC operators who work with signage, design, or engraving. Another benefit of using this tool is its efficiency in cutting materials at high speeds without causing any chipping or splintering on the surface. The sharp edges created by the cutter ensure that every cut made is precise, making it ideal for projects where accuracy is essential.

V-groove cutters also come in different sizes which means they can handle varying depths and angles depending on what you need them to do. This feature ensures that you have more flexibility over your project requirements while still achieving great results. If you are looking for an end mill that can produce accurate cuts while offering versatility across multiple materials then look no further than the v-groove cutter!

Drill Bits

7. Drill Bits

Find these here: Carbide Drill Bits

Drill bits are technically not end mills but they are essential tools for any CNC operator. They are used to create holes in a variety of materials, including wood, metal, composites, and plastic. While end mills can also be used to helix out holes, they may not be the best option for every situation.

One advantage of using drills over end mills is that they are typically faster at creating holes. This can save time when working on larger projects or when drilling many small holes. Another benefit of a drill bit is that it is much more affordable than an end mill, not to mention it takes some of the workload off your more expensive bits.

It’s important to choose the right size drill bit for your project as well. A bit that is too small will create an undersized hole while one that is too large can damage the material or cause excessive vibration. Having a selection of high-quality drill bits in various sizes and styles will help ensure success with any CNC drilling project.


When orders are placed, they will be double checked to ensure no errors were made and customer follow up will take place during the same day (unless an order is made after hours). If products are available, which most of them are, they will be shipped out the same day. If they are not available, a lead time will be provided. Feel free to reach out for any assistance with our website or anything else regarding CNC routing and knife cutting.

CNC Tooling Shop, a division of Specialty Machinery Inc.

Email: tooling@cnctoolingshop.com

Hours: 8:00 AM to 5:00 PM (EST)

Phone: (616) 502-7277


Greg Smolka (Author)

CNC Tooling & Application Manager

Here to help with tooling recommendations (bits, knives, collets, tool holders, maintenance kits, torque stations, etc.) and cutting recommendations (feeds/speeds, tips/tricks, # of passes, etc.).

Contact Infogreg@cnctoolingshop.com

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The Importance of CNC Routers in Modern Manufacturing

CNC routers have revolutionized the manufacturing and woodworking industries, bringing precision, efficiency, and versatility to various applications. As technology continues to advance, the significance of CNC routers only grows. This article explores the importance of CNC routers and their impact on modern production processes.

What is a CNC Router?

A CNC (Computer Numerical Control) router is a computer-controlled cutting machine that carves materials like wood, metal, plastic, and foam. By using a rotating bit, CNC routers can create intricate designs, shapes, and patterns with high precision. These machines can automate complex tasks, enhancing productivity and consistency.

Key Benefits of CNC Routers

1. Precision and Accuracy

CNC routers offer unmatched precision. The ability to execute complex designs with tight tolerances means that manufacturers can produce high-quality components consistently. This level of accuracy is essential in industries like aerospace, automotive, and cabinetry, where even minor deviations can lead to significant issues.

2. Increased Efficiency

Automating the cutting process with CNC routers significantly increases efficiency. These machines can operate continuously, allowing for rapid production runs and minimizing downtime. As a result, businesses can meet tight deadlines and scale operations without sacrificing quality.

3. Versatility

CNC routers are incredibly versatile. They can handle a wide range of materials and applications, from intricate wood carvings to metal fabrications and prototypes. This adaptability makes CNC routers a valuable asset across various industries, including furniture making, signage, and industrial manufacturing.

4. Reduced Labor Costs

While initial investments in CNC technology can be high, the long-term savings often outweigh the costs. By automating processes, companies can reduce labor costs and mitigate the risks associated with human error. This efficiency leads to lower production costs and increased profit margins.

5. Complex Design Capability

CNC routers enable designers and engineers to create complex shapes and patterns that would be nearly impossible to achieve with traditional methods. This capability opens up new avenues for creativity, allowing businesses to innovate and differentiate their products in the marketplace.

6. Improved Safety

CNC routers enhance workplace safety by minimizing manual handling and exposure to hazardous cutting tools. With automated processes, operators can focus on monitoring and maintaining the machine rather than performing risky manual operations.

Applications of CNC Routers

CNC routers find applications across numerous sectors, including:

  • Woodworking: Creating furniture, cabinetry, and intricate wood designs.
  • Sign Making: Producing detailed signage and promotional displays.
  • Automotive: Fabricating components and prototypes with precision.
  • Aerospace: Manufacturing lightweight and durable parts to stringent specifications.
  • Arts and Crafts: Allowing artisans to produce unique pieces with intricate details.

Conclusion

The importance of CNC routers in modern manufacturing cannot be overstated. With their precision, efficiency, and versatility, these machines have become essential tools in various industries. As technology continues to advance, CNC routers will likely evolve further, leading to even more innovative applications and benefits. Embracing CNC technology is crucial for businesses looking to stay competitive and meet the demands of today’s fast-paced market.