Powerhouse Products Stud Boss Cutter with Pilot POW351360

Description:

When switching over your factory heads for screw-in studs, it is necessary to machine down the stud boss equal to the thickness of the new stud?s jam nut, plus the guide plate thickness. Powerhouse? Stud Boss Cutter includes a universal arbor that also acts as a pilot/guide and fits into the original stud hole.