| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(12,0,0)) | |
| r=w0.workplane(offset=-25/2).moveTo(0,24).cylinder(25,26).union(w0.sketch().segment((3,-50),(9,-50)).segment((9,-22)).segment((3,-22)).segment((3,-25)).arc((4,-25),(3,-26)).close().assemble().finalize().extrude(-17)) |