| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-12,0,0)) | |
| r=w0.workplane(offset=-13/2).moveTo(19,24).cylinder(13,14).union(w0.sketch().segment((-33,43),(-17,48)).segment((-18,50)).segment((-33,45)).close().assemble().reset().face(w0.sketch().segment((-9,-11),(14,-50)).segment((22,-45)).segment((6,-17)).arc((26,14),(-4,-8)).close().assemble()).finalize().extrude(38)) |