Specifications: • Arbor: 5/8" x 11" UNC • RPM: 11,000 (no load speeds) • Motor: 120V AC, 60Hz, 4.4 Amps • Wheel: 4 1/2" • Cord: 10 ft. Includes: • AG402 Grinder • 4 1/2" Grinding Wheel • Side Handle • Wrench