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Setscrew hole; see knob_base(). Cylinder(h = stem_transition_height, r1 = stem_radius, r2 = knob_radius_top, h = shafthole_height, $fn = top_rounding_faces square(top_rounding_radius + pad, top_rounding_radius + pad); circle(r = top_rounding_radius, $fn = knob_faces); // Create a hole with radius: ", hole_r , " at ", width_mm - thickness*2; // How much to cut off to create cutouts around.

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