Chicago Pneumatic CP9111Q-B Heavy Duty Straight Die Grinder

'Air Die Grinder, Free Speed 22,000 rpm, HP 0.47, Collet 1/4 In., Exhaust Rear, Variable Speed Yes, Grinder Type Straight, CFM @ Full Load 23.1, Average CFM @ 15 Second Run Time 5.50, Handle Material Aluminum with Rubber Grip, Min. Hose Size 3/8 In., Overall Length 6-5/16 In., Required Pressure 90 psi, Air Inlet 1/4 In., Bearing Type Ball, Throttle Lever, Characteristics Swivel Air Inlet, Built-In Air Regulator, Low Noise Level, Includes 1/4 In. and 6mm Collets, Duty General'