Latest generation premium Grinder featuring new XR Lithium Ion Technology designed for efficiency and making applications faster. Includes a quick change flange nut. Amazing super fast tool less change over seconds! Enabling the user to change a worn disc to a new disc without any tools. Saving you time and money! PM58 DEWALT fan cooled motor with replaceable brushes, delivers up to 7000 rotations per minute for fast cutting and grinding applications. Productivity is improved by steel cut spiral bevel gears provide highest level of durability and low vibration. Low profile jam pot gear case improves gear durability and ergonomics. Intelligent 2 finger trigger & lock-off switch for enhanced work safety & control. Keyless guard for enhanced application versatility. Improved ergonomic design and rubber grip increase comfort along with the two position side handle. Includes Quick Change Flange Nut