Brand: Aircat Manufacturer's Part Number: 6255 Part Type: Die Grinders Product Line: AIRCAT Angle Die Grinders Summit Racing Part Number: AIT-6255 UPC: 809084181007 Tool Power Source: Pneumatic Air Consumption: 6 cfm Free Speed (rpm): 20，000 Quantity: Sold individually. Notes: 1/4 in. collet size. AIRCAT Angle Die Grinders AIRCAT angle die grinders offer quiet， efficient power that's better for you and your shop environment. Lots of noise does not equal lots of power! AIRCAT die grinders operate at decibel levels below OSHA guidelines， which is better for your ears. They utilize a multi-patented exhaust muffler/filter technology that keeps you from breathing in exhausted air particulates or having them blown into your eyes， which is better for your eyes and lungs. They incorporate an ergonomic handle design to fight fatigue， which is better for your hands， wrists， and arms. Get a grip on a better way to work. Grab a balanced tool that's powerful and quiet--grab AIRCAT angle die grinders.