Milwaukee M18 FUEL Series 2880-20 Grinder, Tool Only, 18 V, 5/8-11 Spindle, 4-1/2, 5 in Dia Wheel, 8500 rpm Speed

The world's first cordless grinder delivers the power of a corded grinder with up to 2X more run-time and up to 10X longer motor life. The M18 FUEL™ 4-1/2 in or 5 in grinder supplies maximum sustained power to complete the toughest grinding, surface preparation and cutting applications. The POWERSTATE™ brushless motor provides up to 10X longer motor life and lower cost of ownership. The M18™ REDLITHIUM™ XC 5 battery pack delivers up to 4X more run time and 20% more power. The grinder features REDLINK PLUS™ Intelligence, the most advanced system of cordless power tool electronics, for maximum performance. The 18 V Lithium-Ion grinder's thin body design gives it optimized balance to rest easily in your hands. Tool-free accessory changes and guard adjustments mean less downtime during work. The grinder is built with the same tool body, gearing system and anti-vibration side handle as Milwaukee's legendary high-performance corded grinders for maximum durability on the job.