The M18 FUEL 125mm (5") Angle Grinder supplies maximum sustained power to complete the toughest grinding, surface preparation and cutting applications. The grinder features a POWERSTATE Brushless Motor for longer motor life and REDLINK PLUS Intelligence, the most advanced system of cordless power tool electronics, for unmatched levels of performance, protection, and productivity. The M18 REDLITHIUM 5.0Ah Battery Pack (not included) delivers all day run time and maximum power. The grinder's thin body design gives it optimised 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. Grinding wheel, Battery and Charger sold separately.