| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-27)) | |
| r=w0.sketch().segment((-19,-25),(47,-25)).segment((47,33)).segment((-3,33)).arc((-44,39),(-19,5)).close().assemble().finalize().extrude(27).union(w0.workplane(offset=54/2).moveTo(-5,-47).cylinder(54,3)) |