Corded, Straight Wheel Grinder, 11 A, 14,500 RPM/ OVERALL LENGTH: 21.000 INCHES NOMINAL CURRENT TYPE: AC OR DC ALTERNATING CURRENT RATING IN AMPS: 11.0 FREQUENCY RATING: 60.0 HERTZ NOMINAL MOUNTING SPINDLE THREAD SIZE: 3/8-24 UNF ACCESSORY COMPONENTS AND QUANTITY: GRINDING WHEEL, WHEEL GUARD, HINGED FACE PLATE AND 2 WRENCHES VOLTAGE RATING: 120.0 VOLTS NOMINAL UNIT TYPE: WHEEL DIAMETER ACCOMMODATED: 3.000 INCHES NOMINAL WHEEL WIDTH ACCOMMODATED: 0.500 INCHES NOMINAL DRIVE END TYPE: MALE SPINDLE NO LOAD SPEED IN RPM: 14500.0 MAXIMUM DRIVE FOR WHICH DESIGNED: STRAIGHT FEATURES PROVIDED: DOUBLE INSULATED PHASE: SINGLE