Angle Grinder Wheel Diameter 7 in Horsepower 1.3 hp For Wheel Type Type 27 Max Speed 7 500 RPM Air Inlet 3/8 in NPT Female Air Inlet Connection Size 3/8 in Air Inlet Gender Female Air Inlet Type NPT Lever Type Lever Spindle Thread Size 5/8 In.-11 Reach Extended Reach Duty Heavy Duty Variable Speed Yes