Stubby 1/2" Super Power Composite Impact Wrench (1220NM) • The Super powerfull twin hammer-900 ft.lb. max. torque • Innovation One Hand Torque control knob for Forwarding /Reverse. •Unique rigid structure for cylinder and front bearing seat for large torque and stable performance •New Technology make Hammer Frame stronger; • Ergonomic composite housing for lower weight with big handle; • Removable air inlet screen for easy cleaning; • Noise Silencer technology is option • Max Bolt Capacity is 30mm (46mm impact sockets size) Best for application :Versatile tool ideal for all general and Heavy Duty repairs and maintenance applications FREE AVERAGE AIR MAX Sound dBA AIR Model SPEED CONSUMPTION TORQUE (pressure CLUTCH EXHAUST LENGTH WEIGHT PRESSURE AIR RPM ( 25% ) SCFM N-m ft-lb /Power) TYPE m/m in kgs lbs psi Bar INLET 1B1W- Hammer 2N2 Twin 9000 6 1220 900 96.66/107.66 Handle 120 4.7 1.2 2.64 90 6.3 1/4"