Th W6-115, 4.5-inch angle grinder weighs only 4.5 pounds (2.04 kg) and features a small diameter grip of 2-3/16 inches. Units are made for use in machinery installation, metal stud construction and steel erection, maintenance, plumbing, mechanical and electrical, as well as for light cutting or grinding of concrete. Units feature a 650-watt (six amp) motor with a zero-load speed of 11,000 rpm and maximum torque of 16 inch-pounds.