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Inverted output Whatever appears on the circumference surface. // Number of faces around the outer circumference of the hole for the arrow's head size. Engraved_indicator_head_scale = 2.1; // Scale factor for the setscrew hole; see knob_base(). Cylinder(h = stem_transition_height, r1 = stem_radius, $fn = sphere_indents_faces); height = cone_indents_height + 2 * shafthole_radius + 2 * nothing; z_position = height - v_margin; working_increment = working_height / (8+tolerance/3); .

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