11 lines
192 B
OpenSCAD
11 lines
192 B
OpenSCAD
third_dia = 63;
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outer_dia = 81;
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$fn=50;
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linear_extrude(height=2, center=true, convexity=10, twist=0) {
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difference(){
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circle(r=outer_dia/2);
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circle(r=third_dia/2);
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}
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} |