Max torque of 2,300 ft-lb with 4,000 rpm free speed. Available in standard length anvil for model IW-8420. Benefits Reliability & Durability. The best-selling 1″ Dr. wrench in tire service centers. The straight tool equipped with a 6″ extended anvil can easily reach into deep wheels and remove the wheel nuts on large buses and heavy trucks. ⚙️ Specification Impact Mechanism Twin Hammer Free Speed 4,000 RPM Max. Torque 2,300 ft/lb (3,118 Nm) Avg. Air Cons. 11 CFM (311 l/min) Working Pressure 90 PSI (6.2 Bar) Net Weight 11.7 Kgs (25.8 lbs) Overall Length 550 mm ( 21.65″) Air Inlet 1/2″ Air Hose I.D. 3/4″ Air Exhaust Side Sound Noise 101.5 dB(A) Vibration Level 15.3 m/s²
