Alpha Tools PSC-600 Pneumatic Stone Cutter Alpha's air stone cutter is ideal for the stone fabricator shop. It is pneumatically driven, making it safe and very durable in the wet stone fabricator environment. The water delivery system feeds both sides of the diamond blade. The cutter is small and light for maneuverability and features a rear exhaust for comfort. Features No-Load 8,500 RPMs Spring Return Throttle to Avoid Accidental Start Composite End Case Prevents Freezing Hands Silicon Gear Head Cover Provides Cushion and Keeps Hands Warm 15 ft. all–weather hoses and a convenient water quick coupler with a shut off valve Lightweight for improved maneuverability Central Water-Feed System Delivers Ample Water Regardless of Position What's Included? PSC-600 Alpha Tools Pneumatic Stone Cutter Double End Wrench (19mm / 22mm) Water Quick Coupler w/ Shut Off Valve Side Handle (reversible) 6" Safety Guard Air & water hose(15ft / 4.5m) Operator's Manual PSC-600 Alpha Tools Pneumatic Stone Cutter Specifications Air Pressure 85 PSI (6 Bar) Air Consumption 15 CFM (425L/min) Weight 2.9 lbs (1.3 kg) Water Inlet 1/8" BSPP No Load Speed (Variable) 8,500 RPM Air Inlet 1/4" BSPP Max Disc Size 6" (150mm) Arbor 7/8" (22mm) Length 7-1/2" (190.5mm)