6 HEIGHT = SPACER_HT + 3*MM;
18 translate([-WIDTH/2, -THICK/2, 0])
19 cube([WIDTH, THICK, HEIGHT]);
20 cylinder(h = HEIGHT, r = norm([CUT_WD/2, WIDTH/2]));
22 translate([0, 0, -BIG/2])
23 cylinder(h = BIG, r = norm([HEIGHT, CUT_WD/2]));
26 translate([-BIG/2, -CUT_WD/2, SPACER_HT])
27 cube([BIG, CUT_WD, BIG]);
28 translate([0, 0, -BIG/3])
29 cylinder(h = BIG, r = BORE_DIAM/2);