The milwaukee m12 fdgs fuel 12v cordless brushless straight die grinder is a powerful and compact tool designed for precision grinding, sanding, and finishing applications. This tool is part of milwaukee's m12 fuel range, which is known for its exceptional power and long-lasting battery life. The m12 fuel straight die grinder features a brushless motor that delivers up to 21,000rpm, making it one of the most powerful cordless die grinders on the market. The tool is equipped with a 50mm disc capacity, which allows for a wide range of grinding and cutting applications. Features & benefits best-in-class size 262mm long to help reach in tight places, and offers great mobility and access features a 3-mode speed control and responsive variable speed trigger enabling outstanding control milwaukee's powerstate brushless motor and redlink plus electronic intelligence delivering outstanding power, run time and durability the first cordless in-line die grinder that delivers more power vs. Pneumatic models to be used with discs up to 50mm specifications battery type: milwaukee m12 lithium-ion battery voltage: 12v collet capacity: 6 8mm modes: 3 no load speed: 0-10,000 0-15,000 0-21,000rpm sound power level uncertainty: 3db a sound power level: 79.1Db a sound pressure level uncertainty: 3db a sound pressure level: 68.1Db a vibration level: 17.15M s vibration uncertainty: 1.5M s contents milwaukee m12 fdgs fuel 12v cordless brushless straight die grinder 6mm and 8mm collet no batteries...