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//nut trap | |
//default values are for M3 nut | |
//if you use this module as a nut trap cutout, you need to add +de (ie 0.1mm or similiar) to height | |
//in order to get non-manifold cutouts | |
module nut_trap ( | |
w = 5.5, | |
h = 3 | |
) | |
{ | |
cylinder(r = w / 2 / cos(180 / 6) + 0.05, h=h, $fn=6); |