import cadquery as cq w0=cq.Workplane('XY',origin=(0,0,5)) w1=cq.Workplane('ZX',origin=(0,-7,0)) r=w0.sketch().arc((-10,16),(-23,-16),(2,7)).arc((22,46),(-10,16)).assemble().push([(9,28)]).circle(14,mode='s').finalize().extrude(-40).union(w1.sketch().push([(22,-6)]).circle(13).circle(7,mode='s').finalize().extrude(-43))