Features: Powerful 1300W motor Anti-vibration handle, reducing vibration by 35% Increased overload durability Increased wear resistance of the armature coil Specifications: No Load Speed: 11,000 rpm Weight: 3.3kg Power Input: 1,300 watts Wheel Diameter: 125mm (5″) Hole Diameter: 22mm (7/8″) Spindle Thread: M14 x 2