The M18 FUEL 180mm / 230mm Large Angle Grinder is the world's first 18V LAG generating corded power and has 230mm 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 180mm or 230mm accessory. The POWERSTATE Brushless Motor provides 6,600 RPM and higher speeds under load for corded grinding/cutting performance. REDLINK PLUS Intelligence ensures maximum performance and protection from overload, overheating and over discharge. The M18 REDLITHIUM™ High Output 12.0Ah battery generates unmatched run-time in all applications. Tool-free accessory changes using the FIXTEC nut and guard adjustments mean less downtime during work.