1. Made by maraging steel, lightweight but durable, design for heavy duty. 2. Pinless clutch and single hammer design keep high torque output and durable. 3. Ideal for automobile maintenance and disassembly of screw on heavy duty machine. 4. Can change to 3", 6" anvil. Specification: Square Drive 1" Free Speed 3, 900rpm Bolt Capacity 38mm Max. Torque 2200N. M (1623ft-lb) Hammer Mechanism Pinless Hammer Air Inlet 1/2" Air Pressure 8-10kg/cm2 Anvil Length 9" Moment Bound 1200-2000N. M N. W 13.7kgs Qty/CTN 2PCS Carton Measurement 730× 260× 360mm
