| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,5)) | |
| r=w0.sketch().rect(100,64).reset().face(w0.sketch().arc((-5,11),(-7,-11),(12,0)).segment((20,0)).segment((20,17)).segment((-5,17)).close().assemble(),mode='s').finalize().extrude(-34).union(w0.workplane(offset=24/2).cylinder(24,31)) |