Pneumatic Screwdriver ( Twin-hammering Air Screwdriver) Model No.: T-108 Internal hex: 1/4" (6.35mm) Free Speed: 7000 r/min Screw size: 5-8 mm Max.torque: 130 N.m Air consumption: 0.35 m3/min Check pressure: 0.63 MPa Air inlet: 1/4" (6.35mm) Hose size: 1/4" (6.35mm) Length: 9.5" (240mm) Weight: 2.5Lbs (1.14Kg) *Japanese style and imported technology * Applicable in the production line and maintenance industries widely; * Convenient and practical operation by quick replacing driver bits; * Fast startup with structure of double-hammering style design * Safe, reliable, and long life-span. Trademark: TOHTAI Model: T-108 Standard: ISO 9001:2000 & CE Productivity: 100,000 pcs/year Origin: China Ningbo Packing: Carton Packing Transportation: By Sea / Air / Express