Hario Mini V2 to 10-mm-nut 1/4" adapter

thingiverse

This small adaptor connects a Hario mini V2 coffee grinder to a Bosch IXO cordless screwdriver with a 10-mm-nut. The inner diameter fits on to the grinder axis, the outer into the nut. OpenSCAD-Code: difference(){cylinder(r=9.9/sqrt(3),h=18,$fn=6,center=true);cylinder(r=7.1/sqrt(3),h=18,$fn=6,center=true);}