Factory-Reconditioned DEWALT DC410KAR 18-Volt 4-1/2-Inch Cordless Cut-Off Tool 6,500 rpm provides high power for cutting and grinding applications Convenient trigger switch with lock-off button for easier gripping 3 Position side handle offers greater comfort and control Spindle Lock allows user to make wheel changes quickly and easily, saving time and money Metal gear case dissipates heat for longer bearing, gear, and motor life