Knitting Machine Drill Jig

This is a drill jig for the Addi Express King Size Knitting Machine. It attaches the crank arm to a drill for semi automatic knitting.

Model 1 has a male drill attachment. Model 2 has a female drill attachment.

Explanation here:
https://youtu.be/QWzU77AWraY

In customizer the diameter, male/female type, wall thickness, arm hole size, shaft size, shaft height/depth, and shrinkage amount can be customized.