Sunex SX264K 1/4-Inch Mini Right Angle Air Die Grinder Kit
20,000 RPM.   Safety throttle lever. Ball bearing construction for long tool life. Includes: SUN SX264 Die Grinder; 2 spanner wrenches, 1/8" (3mm) collet; 5 pc. 1/8" (3mm) shank grinding stones, 5 pc. 1/4" (6mm) shank grinding stones; 1 each, 2" & 3" roll lock backing pad;  4 each 2" & 3" roll lock surface prep discs;  Blow mold case.