Astro Pneumatic Super Duty Impact Wrench, 950 ft.-lb. Max. Torque, Max. Bolt Capacity: 1"", Air Inlet: 1/4"" NPT, Min. Hose Size: 3/8"", Square Drive Size: 3/4"", Average CFM @ 15 Second Run Time: 8, 7250 rpm Free Speed, 8-1/2"" Overall Length, Forged Machined Steel Housing, 90 to 120psi, Sound Level: 93.7 dBA
- Excellent power-to-weight ratio
- Anvil and hammer are constructed of Ni-Cr-Mo alloy steel with triple cycle heat treatment designed for long, trouble-free service
- Rigid hammer housing made of hot forged machined steel
- One-piece hammer housing with pilot lip provides maximum alignment from motor to anvil
- Variable power control
- Six-position power management/regulator (3 forward and 3 reverse)
- Refined twin hammer impact mechanism and high speed motor increases energy of each blow while doubling the life