Powerful DEWALT fan cooled motor delivers maximum power & durability. 6, 500 rpm provides high power for cutting & grinding applications. Key less Guard for enhanced application versatility. Convenient trigger switch with lock-off button for easier gripping. Two position side handle offers greater comfort & control. Low profile jam pot gear case improves gear durability & ergonomics. Quick change wheel release allows quick & easy wheel removal. Steel cut spiral bevel gears provide highest level of durability & low vibration increasing user productivity. * Bare Unit only. Use with your existing batteries & charger.