The air angle grinders combine a unique internal governor with a powerful motor, to give you the best-in-class power to weight ratio grinders that will maximize your rate of material removal. The Angle Grinders are a versatile set of tools you can use in most major markets, from vehicle repair and body work to construction and metal fabrication. Improved reliability needed to tackle the toughest material removal jobs in metalworking, construction, and more. Can be used for cutting, grinding, or polishing a variety of materials – including metal and concrete – with confidence thanks to superior comfort and power. With an ideal power-to-weight ratio,and the internal governor maximizes speed under load, increasing the rate of material removal. Its built-in lubricating wick optimizes the life of the angle gear set by improving lubrication to the bevel and pinion gear set. The enhanced grip design increases operator comfort for extended usage, and delivers the best power-to-weight ratio in its class. Built-in lubricating wick optimizes the life of the angle gear set by improving lubrication to the bevel and pinion gear set.