STEELMAN SLP9305A Carbide Buffing Wheel with Adapter LONG LASTING - Long lasting tungsten carbide material will easily stand up to repeated use 3/8-INCH ARBOR INCLUDED - 3/8-Inch arbor is included for attachment to air tool quick change chucks RAPIDLY REMOVE MATERIAL - Carbide surface aggressively bites into material to remove it faster saving time and effort USE WITH TIRE BUFFER - For use with STEELMAN SLP6510 Tire Buffer (sold separately) MAXIMUM USE SPEED - Maximum recommended use speed is 5,000RPM