One of the most powerful grinders in its class, the 4.5 In./ 5 In. W12-125 Quick angle grinder produces an astounding 1,250 W 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 LongLife 10.5 Amp, AC/DC, 11,000 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.