Die Grinder, Duty Medium Duty, Horsepower 0.5 hp, Collet Size 1/4 in, Grinder Orientation Extended, Air Inlet Connection Size 1/4 in, Air Inlet Gender Female, Max. Speed 24,000 RPM, Air Inlet 1/4 in Female, Tool Style Straight Extended, Kit Contents (1) Bare Tool, Safety Features Lock-Off Lever, Switch Location Top, Power Source Air Powered