CHICAGO PNEUMATIC Best Performance. Range of Products. Best Quality offers a complete range of industrial air tools. High quality, reliable, industry-leading pneumatic power tools in Middle East. Brands: Impact Wrench, Torque Wrench, Grinders. These pistol-grip air-powered drills provide ergonomic handling for applying pressure and maintaining control during drilling and fastening. - They are commonly used for automotive and assembly tasks. Chuck Size / 1/2 in Drill Chuck Type / Keyed Variable Speed / Yes Free Speed / 800 rpm Air Inlet / 1/4 in NPT Min. Hose Size / 3/8 in Throttle Type / Trigger Handle Material / Aluminum with Rubber Grip Housing Material / Aluminum Gear Train / 2-Step Planetary Tool Weight / 4.0 lb Overall Length / 7 in Includes / Chuck Key Body Style - Air Tools / Pistol