The removable dust screen prevents debris entrance, prolonging motor life. There is a FIXTEC nut for tool-free disc change and a 115mm keyless guard. Fitted with a Milwaukee® designed and built brushless POWERSTATE™ motor with the power to grind and up to 10x more tool life and up to 2x more run time for maximum productivity. The grinder has a premium gearing system, uses the same system as used in high performance corded grinders. Offers improved user safety, thanks to the RAPIDSTOP™, fast disc brake of less than 2 seconds. There is also a non lockable safety paddle switch with line-lock-out function to prevent automatic start up. REDLINK PLUS™ intelligence system delivers the most advanced digital overload protection for tool and battery and uniquely enhances the tool performance under load.