The M18 FUEL™ 7" / 9" Large Angle Grinder is the world's first 18v LAG. It generates 15A corded power is up to 2 lbs lighter, and has 9" grinding capacity. The POWERSTATE™ Brushless Motor provides 6,600 RPM and higher speeds under load for corded grinding/cutting performance.The M18™ REDLITHIUM™ HIGH OUTPUT™ HD12.0 battery delivers unmatched run-time in all applications. Tool-free accessory changes using the FIXTEC™ nut and guard adjustments mean less downtime during work.