Kerfmaker 3D printable model by ccrumpacker

Kerfmaker

Source: Thingiverse by ccrumpacker

The Kerfmaker is a free printable 3D model from Thingiverse by ccrumpacker. Based on a few different designs I've seen floating around including the commercially available one from Bay City Tools I printed this at 30% infill and 3 exterior walls and used. You can download the STL file from the original listing below and print it at home.

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90 saves Source: Thingiverse Updated 2026-04-15

Tags: Kerfmaker

About this model

Based on a few different designs I've seen floating around including the commercially available one from Bay City Tools I printed this at 30% infill and 3 exterior walls and used PLA to avoid the warping since the ends needed to be very square. Hardware needed: 2qty. M4x20mm hex cap bolts Lowes 2qty. M4 nuts. Lowes The set up to cut those two very different sized lap joints pictured above took just seconds and there are no gaps. Here is a very simple step by step on how to use it for some half lap joints. And here is a video turorial EDIT: Added the 123D Design files too incase anyone wants to monkey with the design. Just be sure to "remix" it from mine. EDIT: I've just completed the Tenonmaker as well, Thing:1354302

Frequently asked questions

Is this 3D model free to download?
Yes. Kerfmaker is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by ccrumpacker.
Who made this model?
Designed by ccrumpacker, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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