Corded, Die Grinder, 1/4 in, 1/8 in Collet Size, 11 A, 14,500 RPM/ OVERALL LENGTH: 21.500 INCHES NOMINAL CURRENT TYPE: AC OR DC ALTERNATING CURRENT RATING IN AMPS: 11.0 FREQUENCY RATING: 60.0 HERTZ NOMINAL ACCESSORY COMPONENTS AND QUANTITY: 1/4 IN. COLLET VOLTAGE RATING: 120.0 VOLTS NOMINAL UNIT TYPE: DIE WHEEL DIAMETER ACCOMMODATED: 2.000 INCHES NOMINAL DRIVE END TYPE: COLLET CHUCK NO LOAD SPEED IN RPM: 14500.0 MAXIMUM DRIVE FOR WHICH DESIGNED: STRAIGHT FEATURES PROVIDED: DOUBLE INSULATED PHASE: SINGLE SPECIAL FEATURES: 2 IN. REINFORCED WHEEL, AND 2 IN. NON-REINFORCED WHEEL CAPACITY; IMPACT RESISTANT TOOL REST