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Bottom // you can create a D-shaped shafthole cross-section. 0 to keep it round. [mm] /* [External Indicator (optional)] */ // Whether to create a D-shaped shafthole if desired. Scale([engraved_indicator_scale * 0.3, engraved_indicator_scale * 0.3]) union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -6.33566 7.50886 facet normal -0.0837833 0.0570902 0.994847 vertex 6.47614 -4.70519 19.9505 facet normal -0.990438 0.0975473 0.0975565 vertex -8.99402 0.0606976 4.51215 facet normal 0.76572 0.435817 0.473008 facet normal -0.976236 0.0730219 0.204035 vertex -7.19679 1.05954 7.81812 facet normal 0.012671 0.705364 0.708732 vertex 0.821781 -7.28282 7.24568 facet normal -2.527508e-001 4.355143e-001 8.639701e-001 vertex 7.049743e-001 -4.473089e+000 2.494118e+001 facet normal -4.141702e-01 -5.129028e-03 -9.101850e-01 vertex -1.051080e+02 9.725134e+01 1.257556e+01 vertex -1.053448e+02 9.725134e+01 1.268330e+01 facet normal 0.327077 -0.942375 -0.0703567 vertex -8.34127 2.57294 12.5464 facet normal -8.242446e-001 -5.662339e-001 0.000000e+000 vertex -4.621885e+000 3.208877e+000 9.983999e+000 vertex 1.380968e+000 -5.529187e+000 1.747200e+001 facet normal -0.0822024 0.0560446 0.995039 facet normal 0.0171882 -0.125447 0.991951 vertex -2.47681 -7.61222 19.9476 facet normal 4.639141e-001 8.140082e-001 3.495346e-001 vertex -5.671744e-001 -4.365484e+000 2.480400e+001 facet normal 0.331544 0.422843 0.843375 facet normal 0.920082 0.0906197 0.381101 vertex 9.91954 1.97312 2.58057 facet normal 8.565047e-14 -1.000000e+00 1.977448e-15 facet normal 4.064202e-001 7.112361e-001 5.735554e-001 facet normal -0.840155 -0.533173 0.0993304 facet normal 0.0221491 0.0970093 0.995037 vertex 5.10253 6.1679 19.9507 vertex 5.86835 -7.35868 20.0916 vertex -7.94123 1.00633 19.9506 facet normal 0.343415 -0.685181 0.642334 facet normal 0.462515 -0.449659 0.764125 facet normal -7.814949e-16 -4.641879e-15 1.000000e+00 facet normal 0.271031 0.654318 0.705982 facet normal 2.747832e-01 -9.615062e-01 -3.462318e-04 vertex -9.521615e+01 1.057595e+02 2.550000e+00 facet normal 7.741848e-01 1.163684e-03 -6.329586e-01 vertex -1.053126e+02.

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