JET Air Die Grinder, Heavy Duty Mini, Tool/Kit: Tool, 1/4 in Collet, 20000 rpm, 0.6 hp, 4.5 cfm, 90 psi Air, 1/4 in NPT Air Inlet, Front Exhaust Location, Lever Throttle, 3/8 in Minimum Hose Size, Die Cast Aluminum Housing, 95 dBA, 5-3/4 in L

• Powerful.6 horsepower motor our most popular die grinder
• Motor shaft features ball bearings front and back, and motor end plates are made from durable die cast aluminum metal for maximum life and performance
• Insulating vinyl cover for operator comfort and safety