Our M18 FUEL 4-1/2 in / 5 in Dual-Trigger Braking Grinder is the next advancement in angle grinders, providing greater control through dual trigger activation, permanent side handle, and AutoStop kickback control. The M18 FUEL 4-1/2 in / 5 in Dual-Trigger Braking Grinders dual-trigger activation requires two hands for operation. The permanent side handle provides 15 positions, improving control and accessibility. For the first time on a Milwaukee Grinder, AUTOSTOP kickback control helps prevent severe kickback, while RAPIDSTOP braking stops most accessories in under 1 second. With a 4-mode variable speed, this grinder delivers greater control in a variety of materials. Compatible with ONE-KEY, this grinder wirelessly connects to a smartphone to track and manage the tool, providing users with visibility to where tools are across their network of jobs. The POWERSTATE Brushless Motor generates 11A corded power allowing you to complete tough grinding and cutting applications. The M18 FUEL 4-1/2 in/5 in Dual-Trigger Braking Grinder takes angle grinders to the next level.