Wheel Diameter: 5" Or 6"Voltage: 120V ACAmperage: 13.0ANo Load RPM: 9,000Spindle Thread: 5/8"-11 UNCPowerful Motor Delivers Stronger Performance And Lasting Reliability That Is Perfectly Suited For The Professional Tuck PointerE-Clutch Activates In Less Than A Tenth Of A Second When A Pinch/Stall Is Detected, Shutting Down The MotorPower Less Reset Prevents Accidental Restarts Following A Power Disruption When The Tool Is Left In The "On" PositionDust Ejection System Provides Durability By Ejecting Damaging Dust And Debris Particles That Enter Through The Air Intake VentsIncludes: Tool, Side Handle, Inner And Outer Flange, Type 27 Guard And Type 1 Guard