| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-7,0,0)) | |
| r=w0.sketch().segment((16,-5),(17,-5)).segment((17,-4)).arc((43,23),(17,49)).segment((17,50)).segment((16,50)).segment((16,49)).arc((-10,23),(16,-4)).close().assemble().finalize().extrude(-14).union(w0.sketch().push([(-23,-30)]).circle(20).reset().face(w0.sketch().segment((-25,-30),(-21,-31)).segment((-21,-30)).segment((-24,-28)).close().assemble(),mode='s').finalize().extrude(29)) |