| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(19,0,0)) | |
| r=w0.sketch().segment((-23,-50),(-3,-50)).segment((-3,-46)).arc((8,-28),(-3,-9)).segment((-3,-5)).segment((-23,-5)).segment((-23,-9)).arc((-34,-28),(-23,-46)).close().assemble().finalize().extrude(-38).union(w0.workplane(offset=-2/2).moveTo(15,31).cylinder(2,19)) |