The Milwaukee 2880-20 M18 Fuel 18-Volt Lithium-Ion Brushless Cordless 4-1/2 in./5 in. Grinder with Paddle Switch (Tool-Only) is a high-performance tool that offers 11A corded power for fast cutting and up to 135 cuts per charge. This grinder is part of the M18 FUEL series, providing users with the power and efficiency needed for tough grinding and cutting tasks. With a brushless motor and cordless design, it delivers the convenience and performance required for professional applications.