| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,6,0)) | |
| r=w0.workplane(offset=-13/2).moveTo(-25,-23).cylinder(13,25).union(w0.sketch().segment((-8,46),(-5,48)).segment((-8,48)).close().assemble().reset().face(w0.sketch().segment((48,25),(50,25)).segment((50,27)).close().assemble()).finalize().extrude(-6)) |