| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(50,0,0)) | |
| r=w0.sketch().segment((-24,-41),(24,-41)).segment((24,-14)).arc((27,0),(24,14)).segment((24,41)).segment((-24,41)).segment((-24,14)).arc((-27,0),(-24,-14)).close().assemble().rect(4,2,mode='s').finalize().extrude(-100) |