The dewalt dcg414 flex volt xr grinder has a brushless motor for improved performance even in demanding applications with a recessed spindle lock design that allows max depth of cut and greater protection to button especially when its used in confined spaces the electronic brake stops the wheel quickly when the trigger is disengaged and the electronic clutch reduces the kickback reaction in the event of a pinch or stall the grinder is fitted with a rubber overmold that provides enhanced grip and