Makita® 6 in SJS™ angle grinder combines 10.5 A power with comfort and motor protection features for longer lasting industrial performance. It is engineered with Makita®'s innovative SJS™ mechanical clutch system that helps protect the gears for longer tool life. 10.5 A power with SJS™ to protect Gears. The GA6020 is powered by a 10.5 A motor that delivers 10000 RPM, with electric brake for maximum productivity. Labyrinth construction protects the motor with a complex set of channels, prohibiting dust and contamination. In addition, the protective zig-zag varnish seals the motor and bearings from dust and debris by creating a barrier under rotation. It is engineered with SJS™ mechanical clutch system, an innovation from Makita® that protects the gears by automatically disengaging the motor should the grinding wheel accidentally catch or bind. The GA6020 weighs only 6.7 lb And is built with comfort and ergonomic features for extended use, including an ergonomic rubberized rear handle with trigger switch. In addition, the side handle can be easily installed on either side of the tool. It is a versatile and powerful grinder engineered for demanding applications including cutting, ferrous metal, paint and rust removal, shipyard maintenance, heavy machinery, metal polishing, general steel grinding, auto repair work, cutting brick and masonry and restoration work. The grinder is built for welders, fabricators, plumbers, masons, electricians, automotive technicians, stone and tile workers, HVAC and general contractors. Makita® Electric Angle Grinder, Single Speed, Tool/Kit: Tool, 6 in Wheel Dia, 5/8-11 UNC, 10000 RPM, 120 VAC, 10.5 A, Soft Grip/Side, Trigger Switch, 14 in L