Astro Pneumatic 3/4"" Square Drive Super Duty Impact Wrench with 6

Features and Benefits:

• Anvil and hammer are made of Ni-Cr-Mo alloy steel with triple cycle heat treatment to submit long; trouble-free service
• Rigid hammer housing made of hot forged steel and fully machined for safe operation
• One-piece hammer housing with pilot lip provides the best alignment from motor to anvil
• Six-position power management operated by turn-knob in forward and reverse
• Refined twin hammer impact mechanism and high speed motor increasing energy of each blow and doubling the life