POWER : The Brushless Motor eliminates carbon brushes, enabling the motor to run more efficiently and delivers a maxiumum of up to 8,500 RPM with variable speed (3,000 - 8,000 RPM) INNOVATION : X-Lock quick change system allows for easy tool-free wheel changes with A click-mount and pull release lever. PRODUCTIVITY: Electric brake stops the grinding or cut-off wheel in 2 seconds or less for maximum productivity. Active Feedback Technology (AFT) turns the motor off if rotation of the wheel is suddenly forced to stop DURABILITY: eXtreme Protection Technology (XPT) offers maximum protection against dust, debris and liquids for optimal performance in extreme conditions INCLUDES: Tool Only. Batteries and Charger Sold Separately. 5" Depressed Center Wheel (E-00468), Wheel Cover (347618-9), Side Handle (158237-4) › See more product details