Pneumatic R6 Die Grinder, 1/4 In., Horsepower 1 hp, Collet Size 1/4 in, Grinder Orientation In-Line, Air Inlet Connection Size 1/4 in, Max. Speed 23, 000 RPM, Air Inlet 1/4 in, Safety Features Safety Lock, Lock-Off Switch, Power Source Air Powered. This item has been restricted from sale in the following state (s): []