The SIP 1/2" Composite Air Impact Wrench features a heavy-duty Twin Hammer for high power and balanced blows, multiple torque settings, and advanced composite build with warm touch handle. • 610Nm (450ft/lb) working torque; 7500rpm speed • 6.5CFM (184ltr/min) average working air consumption • Advanced composite construction for added durability • Twin Hammer for power and smooth balanced blows • Excellent power-to-weight ratio for added efficiency • Versatile torque settings; 3 forwards and 1 reverse • Warm touch handle for increased user comfort • 90psi (6bar) max. working pressure • 3/8" BSP air inlet.