18 lines
462 B
OpenSCAD
18 lines
462 B
OpenSCAD
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// All units in mm
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$hole_diameter = 79.67;
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$overhang_width = 5.0;
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$inner_thickness = 3.0;
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$inner_height = 20.0;
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$outer_height = 5.0;
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// Smoothness
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$fn=400;
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difference() {
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union() {
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cylinder(h=$outer_height, d=$hole_diameter + $overhang_width * 2);
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cylinder(h=$inner_height + $outer_height, d=$hole_diameter);
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};
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translate([0, 0, $inner_height * -1])
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cylinder(h=$inner_height * 3, d=$hole_diameter - $inner_thickness * 2);
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};
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