The CP860 Heavy Duty Die Grinder is our most powerful straight die grinder which features a large 1/2 HP motor. It is extremely durable and offers more power and a longer life compared to its nearest competitor. A heavy duty tool designed for porting, weld grinding, and breaking sharp edges. Built-in regulator matches speed to job.Rear exhaust directs air away from work. Complete with 1/4-Inch and 6mm collet. Free speed: 24,000 rpm; air consumption: 5.25 CFM; Air inlet thread: 1/4-Inch NPTF; minimum hose size: 3/8 in. Sound dBA pressure: 93; length: 5.75; weight: 1.25 lb. The item "Chicago Pneumatic 860 Air Die Grinder" is in sale since Tuesday, May 14, 2013. This item is in the category "eBay Motors\Automotive Tools & Supplies\Air Tools\Air Grinders". The seller is "jbtool" and is located in Livonia, Michigan. This item can be shipped worldwide.