| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,6,0)) | |
| r=w0.workplane(offset=-22/2).moveTo(29,-38).cylinder(22,6).union(w0.sketch().push([(-22,16)]).circle(28).reset().face(w0.sketch().segment((39,-44),(50,-44)).segment((50,-12)).segment((39,-12)).segment((39,-17)).segment((41,-17)).segment((41,-40)).segment((39,-40)).close().assemble()).finalize().extrude(9)) |