One of the most powerful grinders in its class the 4.5"/5" W12-125 Quick angle grinder produces an astounding 1250 Watts and is engineered for a broad range of grinding cutting deburring and fast metal removal applications in heavy industrial jobs. This compact angle grinder features a smaller ergonomically designed body for more comfort the quickest wheel change system available a tool-free quick-positioning guard that allows for fast change-over from grinding to cutting and a side-mounted slide lock-on switch. The powerful Long Life 10.5 Amp AC/DC 11000 rpm motor includes advanced designs to optimize air flow for cooler operation and extend longevity in harsh environments. The S-Automatic Safety Slip Clutch helps to prevent kick back if a disc or wheel should jam.