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Cncdesigns Zero Clearance Insert (3-Pack) for Bosch GCM12SD Miter Saw (Color Varies)

  • Based on 27 reviews
Condition: New
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Availability: Only 5 left in stock, order soon!
Fulfilled by CNC CUSTOM DESIGNS

Arrives Wednesday, Jun 17
Order within 12 hours and 31 minutes
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Features

  • ZERO CLEARANCE INSERT FOR BOSCH GCM12SD
  • MEDIUM DENSITY MDF
  • SET SCREWS NOT INCLUDED
  • DESIGNED FOR USE WITH THE OLDER AND NEWER VERSIONS OF THE GCM12SD

Description

Zero-Clearance Insert Compatible with Bosch 12" Sliding Miter Saw model GCM12SD. It helps to reduce tear-out and eliminates thin cut-offs from being pulled under the factory insert. Made from medium density MDF, painted side red. Set screws are not included. The inserts do not have blade cutouts so you can cut the desired width for your preferred blade after installation.

Material: Medium Density Fiberboard


Brand: CNC CUSTOM DESIGNS


Color: Red


Style: Compact


Compatible Devices: Bosch GCM12SD


UPC:


Set Name: False


Brand Name: CNC CUSTOM DESIGNS


Model: GCM12SD


UPC: 860008205865


Set Name: False


Part Number: 10


Unit Count: 3.0 Count


Item Type Name: Zero Clearance Insert


Manufacturer: CNC CUSTOM DESIGNS LLC


Color: Red


Style Name: Compact


Material Type: Medium Density Fiberboard


Compatible Devices: Bosch GCM12SD


Compatible Material: Engineered Wood


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Good product, and a human touch is lovely
Product: fits perfectly, no complaints, etc. Shipment: they sent to me an extra piece, very slightly damaged with a HAND-WRITTEN NOTE (!!), explaining that they would not sell the damaged piece but they thought I might be able to use it, if I choose to. Took me a minute to even find where this “damage” was [slight dent on the MDF, probably they dropped it]. Again, this is a spare piece they included at no cost. It’s nice to be reminded that there’s a human on the other side who’s happy that I bought this piece of CNCed mdf so they can feed their kids or get another beer, or both. Thank you! Keep being awesome and I’ll be coming back to you for business ... show more
Reviewed in the United States on December 9, 2024 by Gregory Fridman

  • Perfect fit for a perfect cut
Fast shipping and perfect fit! I just bought this Bosche miter saw and immediately installed these. Very happy with my purchase.
Reviewed in the United States on October 17, 2025 by J.C

  • Not a perfect fit
Doesn’t fit flush. They sit slightly below the saw deck, leaving a slight gap under the material. As a result, they don’t fully support the material at the cut leaving them ineffective for a true zero clearance purpose. It’ll help keep small bits from falling into the carriage, but that’s about it.
Reviewed in the United States on April 5, 2026 by Paul B.

  • Good product
Perfect accessory for my Bosch Sliding Compound Miter Saw. Easy to install and high visibility to indicate your cut line since this saw doesn’t have a laser.
Reviewed in the United States on November 8, 2025 by Razor

  • A must have for a miter saw.
Fantastic service and a great; well-made product. it has increased the quality of cutting on my miter saw 100%. A real bargain add-on for your miter saw.
Reviewed in the United States on June 5, 2025 by Robert Svoboda

  • Sits a little low
I have one of the older Bosch miter saws. You have to grind the corners off so it will drop in. It didn’t sit flush with the top. It was close to a 1/16” low. I shimmed it with some #10 washers. Good to go.
Reviewed in the United States on February 25, 2026 by Michelle S.

  • Should have done this years ago
This insert fit quite snug, which is great. The holes to attach lined up perfectly (there are 4 additional holes I didn't use or need, probably for older saws). I don't think it could have been any better. I am not sure what I will use the other 2 inserts for quite yet, but I know I'm super glad I have them. Since the saw unfortunately does not come with a laser line, and all aftermarket lasers are poor at best for this saw, this will be a fantastic way to align my cuts and get an even more accurate cut time and time again. ... show more
Reviewed in the United States on December 11, 2023 by Derek R.

  • It works really well
The media could not be loaded. Great product. I had to slightly sand the corners to fit. It has a tight fit and your screws are not needed to hold it in place, but I am using the screws for extra insurance. I plan to fill the extra holes with a 3/8" dowel. A product improvement would be for the manufacturer to include 4 plugs with the kit ... show more
Reviewed in the United States on September 27, 2024 by K. Kittinger

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