Lightweight and compact, the super duty Taylor 6 Series 1/2" Pistol Grip Impact Wrench, T-6231, is ideal for mining, petrochemical, oilfield & power plant applications. Other applications include shipyards, rail yards, metal working, foundries, heavy production use and truck and auto repair. The pneumatic 1/2" Impact Wrench, is constructed with built-in regulator, long life twin hammer clutch, high performance motor, rubber cushion grip and ring-type socket retainer. 5/8" bolt capacity 1/2" square drive 650 ft.lb. maximum torque 7,500 RPM Length 6 3/4", weight 5 5/8 lbs.