import cadquery as cq w0=cq.Workplane('ZX',origin=(0,-22,0)) r=w0.sketch().arc((-10,23),(-16,-47),(30,7)).arc((24,48),(-10,23)).assemble().push([(13,-15)]).circle(9,mode='s').push([(14,26)]).circle(10,mode='s').finalize().extrude(44)