A reliable addition to any workshop that handles deburring, polishing and grinding, the Global Industrial™ 1/4" Rear Exhaust Die Grinder delivers up to 22,000 RPM and features rugged aluminum housing for lasting durability. This rear type exhaust air grinder includes a safety lever to prevent accidental start. The built-in the silencer and regulator adds user convenience, safety and control. The base is made to grip easily while wearing gloves for simple one-handed operation. 1 Year Limited Warranty.