| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-26,0,0)) | |
| r=w0.sketch().segment((-24,-3),(-15,-3)).segment((-12,3)).segment((-24,3)).close().assemble().reset().face(w0.sketch().segment((12,-3),(24,-3)).segment((24,3)).segment((15,3)).close().assemble()).finalize().extrude(-24).union(w0.sketch().circle(27).reset().face(w0.sketch().segment((-18,18),(5,4)).segment((7,7)).segment((-15,22)).close().assemble(),mode='s').finalize().extrude(76)) |