M4 Hex Jig 3D Printer Model

Author: @
License: CC BY-NC-SA
File formats: stl,step
Download type: zip
Size:172.8KB

The file 'M4 Hex Jig 3D Printer Model' is (stl,step) file type, size is 172.8KB.

Summary

This the easiest I came up with for turning 4mm hex from 5mm round shaft.
Clamp block to trim each side in between rollers, surface will be flat after grinding 0.5mm, Good job when it fits your microbit screwdriver.

Needs 604zz bearing on m4 bolts, m3 to hold shaft in place, needlle file or similar flat abrasive, optional micrometer or caliper for precision.

collet.stl 236.3KB
hexblock.step 169.2KB
hexblock.stl 405.0KB