Chicago Pneumatic 7748 NEW 1/2" Dr. High-Torque Impact Wrench

960 ft.lbs / 1,300 Nm of max torque in reverse position for high productivity ?áComposite housing, twin hammer impact mechanism, hard anodized end plates,?á ?á and hard chromium aluminum cylinder for high durability Lightweight (4.65 lbs ?Çô 2.11 kg) and compact (8.86 in. / 225 mm long) for improved comfort One-hand reverse system (Ring system) for better ergonomics Curved rubber handle to help prevent slipping ?á Specifications Model CP7748Square drive 1/2"Working Torque Range: 70 - 555 ft.lbs (95 - 750 Nm)Maximum Torque: 960 ft.lbs (1300 Nm)Free speed: 7000 rpmBlows per minute: 1350 bpmSocket retainer: Friction ringClutch type: Twin HammerLength: 6.89" (175mm)Height: 7.87" (200mm)Width: 3" (78mm)Net weight: 4.4 lb (2.0 kg)Average air consumption: 6.2 cfmActual air consumption: 25 cfmAir inlet thread size: 1/4"Min. hose size: 3/8" (10mm)Sound pressure: 94.3 db(A)Sound Power: 105.3 db(A)Sound uncertainty: 3 db(A)European Sound standard ISO 15744Vibration ISO: ISO 28