import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-24))
w1=cq.Workplane('YZ',origin=(38,0,0))
r=w0.sketch().push([(-24,-5)]).circle(26).push([(34,21)]).circle(10).finalize().extrude(8).union(w1.workplane(offset=12/2).moveTo(-21,17).cylinder(12,7))