The M18 FUEL 7 In. / 9 In. large angle grinder is the first 18V large angle grinder generating the power of a 15A corded large angle grinder， is up to 2 Lb. lighter， and has 9 In. grinding capacity. Providing high performance， advanced ergonomics & legendary durability， this grinder is designed to complete the toughest grinding， surface preparation， and cutting applications with any 7 In. to 9 In. accessory. The POWERSTATE brushless motor provides 6600 rpm and higher speeds under load for corded grinding/cutting performance. Dual action trigger eliminates accidental trigger actuation. Metal housing and gearing system provide legendary durability. Advanced ergonomics for increased mobility and productivity. REDLINK Plus intelligence ensures maximum performance and protection from overload， overheating and over discharge. The M18 REDLITHIUM HIGH OUTPUT HD12.0 battery (sold separately) delivers unmatched run-time in all applications. Tool-free accessory changes using the FIXTEC nut and guard adjustments mean less downtime during work. Tool Only - battery and charger not included.