2561-2185 Features: -Metal gear shift adds increased durability and extended life.-Convenient slide switch and two-position handle add comfort and control for a wide range of applications.-Spindle lock holds the wheel in place for quick and easy accessory changes.-Tool is perfect for home projects such as sharpening, grinding, cutting, and more.-10,000 RPM. Includes: -Includes the 4-1/2" grinder, metal grinding wheel, and spanner wrench. Specifications: -4-1/2" small angle grinder offers a powerful 5.5 amp motor.