Product Details: Lightweight and durable for ultimate performance, the 302B die grinder is the perfect choice. These powerful grinders feature .33 HP and 20,000 RPM, a composite grip for superior ergonomics and comfort, and can be used in various applications including porting, weld breaking, de-burring, polishing and grinding. 302BK Kit also available that includes 2” and 3” Quick Change Backing Pads, a Variety of 2” and 3” Quick Change Sanding Disks, 2” and 3” Quick Change Coarse and Medium Polishing Disks, and a Blow-molded Carrying Case.