● 2. 5HP Motor for added stall resistance ● Safety lock-off throttle lever ● One piece housing reduces maintenance costs ● Heavy duty air cooled spiral gears and double bearings for added durability ● Ergonomic composite grip for comfort and reduced vibration ● Dual exhaust silencing for added noise control ● ANSI compliance wheel guard design Best for: Continuous use heavy duty surface preparation and material removal . HP ...................................... 2.5 . Spindle Size ........................ 5/8" -11UNC . RPM ................................... 7,500 . Hose Size in. ......................3/8" -ID . Air Pressure