KEY FEATURES: Abrasion Protected Motor for Increased Durability. Two Position Side Handle Allows the User to Optimize Handle Position to Give Maximum Comfort. Spindle Lock for Quick Wheel Changes. Brush Window Allows Quick Brush Replacement. PRODUCT SPECIFICATIONS: Brand: Dewalt, Spindle Thread: M14, Max Disc Diameter: 180 mm, Length: 484 mm, Model: DWE493-B5, No Load Speed: 8500 rpm, Height: 112 mm, Weight: 5.1 kg, Power Input: 2200 W.