| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-3,0)) | |
| r=w0.sketch().push([(22.5,20)]).rect(1,2).reset().face(w0.sketch().segment((22,22),(23,23)).segment((23,24)).segment((22,24)).close().assemble()).finalize().extrude(-47).union(w0.workplane(offset=53/2).moveTo(-2,-3).cylinder(53,21)) |