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2.5; standoff_height = 3; difference() { difference() { 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 8.99167 3 vertex -7.4763 -4.9955 3 vertex 5.00013 7.48323 3.82299 facet normal -0.305317 -0.0393762 0.951436 facet normal -8.289299e-01 -1.083016e-03 5.593514e-01 facet normal -0.284757 -0.938724 0.194192 facet normal 5.735811e-001 2.554048e-003 8.191448e-001 vertex 5.154318e+000 -1.870213e-002 2.488700e+001 facet normal -0.538408 0.714673 0.446497 vertex 0.72986 -6.63594 7.5439 facet normal 0.844851 -0.256282 0.469623 vertex -1.73373 -8.71606 5.07603 facet normal 8.178463e-01 9.612482e-04 -5.754359e-01 vertex -1.052940e+02 9.695134e+01 1.056119e+01 facet normal 0.807182 0.0635311 0.586875 facet normal -8.631332e-01 1.002700e-03 -5.049753e-01 vertex -1.084271e+02 9.695134e+01 1.059390e+01 facet normal -0.195093 -0.980785 -7.41558e-06 vertex 0.4 3.34543 17.5976 facet normal -0.451284 -0.844291 0.288991 vertex 6.34429 -6.34429 4.79464 facet normal 0.630723 -0.768425 0.108218 facet normal 0.0765948 -0.956711 0.280779 facet normal 0.0840795 0.0573313 -0.994808 vertex 8.08623 -5.87499 0.0486876 facet normal -4.797886e-01 -8.773841e-01 3.384709e-04 vertex -9.410987e+01 9.249720e+01 4.255000e+01 facet normal 1.257392e-01 -7.007453e-03 -9.920386e-01 vertex -1.076059e+02 9.695134e+01 1.286596e+01 facet normal 0.989339 0.0974854 0.108192 facet normal -0.221424 -0.737294 -0.638255 facet normal -0.00722651 0.0990124 0.99506 facet normal -0.773356 0.633859 -0.0119696 facet normal -0.435831 0.815356 0.381112 facet normal 0.634335 -0.773058 0 facet normal 0.0820711 -0.0818897 0.993256 vertex -5.22724 -5.17002 6.86195 vertex -7.36167 -0.0587368 6.86308 facet normal -2.588559e-001 -1.152516e-003 9.659153e-001 vertex -2.612975e+000 4.473792e+000 2.494118e+001 vertex 3.505631e+000 3.987758e+000 2.494118e+001 facet normal -0.757642 0.648866 -0.0703674 facet normal -0.338909 -0.18114 0.923217 facet normal -0.0948182 0.029279 0.995064 vertex 7.75351 -1.99076 19.95 facet normal 4.344169e-001 9.007119e-001 -0.000000e+000 facet normal -1.600403e-001 2.743690e-001 9.482135e-001 facet normal -9.659106e-001 -5.496110e-003 2.588178e-001 vertex 5.038467e+000 2.033890e+000 2.470218e+001 facet normal -7.642741e-001 -6.448916e-001 0.000000e+000 vertex -4.397973e+000 -3.577460e+000 9.983999e+000 vertex -5.709703e+000 -4.193455e+000 2.496000e+001 vertex -5.274917e+000 1.974161e+000 1.747200e+001 facet normal 0.469146 0.877714 0.0975761 vertex -3.49795 -8.28616 4.51215 facet normal -0.993105 -0.0624783 0.0991895 facet normal 0.964179 0.255752 -0.0703581 facet normal -0.22241 0.884711 0.409659 facet normal -8.724472e-001 -3.884944e-003 4.886929e-001 vertex 4.071392e+000 -8.364368e-001 2.480400e+001.

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