STEPBLOCK SET. M6 T-NUT

Updated 3D model with 2 mm between each "tooth" and 5 degrees incline for better grip. Recommend using these over previous 3D models. Also updated M6-T-Nut to fit aluminum extrution better.
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I have a 6040 CNC router that I needed a fastening device to hold the work piece in place. It is mostly sheets of different materials which I machin in, in different thicknesses. These types of fasteners have been used for many years so they should work fine for a CNC router.

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