Used as Air Die Grinder Tool, Welder, Woodworking, Automotive Car Detailing. Powerful 0.6hp (450W) high performance motor for fast, efficient grinding in tight quartersAluminum alloy housing is rugged yet lightweight for maximum operator comfortSpiral bevel gearing in angle head provides extended life and smooth low vibration Excellent for weld preparation and smoothing, rust removal, deburring and blending of steel, cast iron and aluminum.