With a powerful 1,250 Watt motor, high torque gear reduction, and die-cast aluminum gearbox and flange, the 4.5”/5” W12-125 HD is specially engineered for concrete and masonry applications when used with optional dust collection accessories. This compact angle grinder features a die-cast aluminum gearbox and flange with the most efficient heat dissipation for the longest run times in heavy duty masonry cutting and grinding applications, and greatly extends the life of the gears. Also featuring a powerful LongLife 10.5 Amp, 9,600 rpm motor that includes advanced designs to optimize air flow for cooler operation and extend longevity in harsh environments, and a tool-free quick-positioning guard that allows for fast change-over from grinding to cutting. The S-Automatic Safety Slip Clutch boosts safety by helping to prevent kick back if a disc or wheel should jam. Tool is also available in kit form with a masonry cutting/scoring guard (W12-125 HD Set CED, or W12-125 HD Set CED Plus), and in kit form with a Tuck Pointing guard (W12-125 HD Set TuckPoint).