Dynabrade 18010 Autobrade Red Right Angle Die Grinder, 20000 RPM, Rear Exhaust, 1/4-Inch Collet Compact, lightweight design permits easy access to tight areas Includes safety-lock lever; rear exhaust Composite tool grip absorbs vibration and reduces cold air transmission to operator Optional 1/8-Inch collet insert: 18432 Made in the USA