Buffing Mandrel #11 Black Screw Head (for 1/2" center buffing wheels) 1/4" shank to 1/2"AH for 1/2" hole buffs. This mandrel is for mounting buffing wheels with 1/2" arbor holes. The shank is 1/4" for 1/4" tools and Drills. You can stack up to four 20 ply buffing wheels on the shaft (1 inch maximum buff face).
