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0.2; // Padding to maintain manifold rotate_extrude(convexity = 5, $fn = sphere_indents_faces); height = cone_indents_height + 2 * nothing, shafthole_cutoff_arc_height + 2 * shafthole_radius + 2 * nothing cube(cutoff_size, center = false); z_position = height - v_margin; working_increment = working_height / 7; // Depth of the hole for mounting screw: ISO 1481-ST 2.2x4.5.

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