Longer service life, more torque, the Metabo Marathon motor with patented dust protection, up to 20% more overload resistance and 50% more torque Tool-free, fast disc change at the push of a button with the Metabo M-Quick system Safety guard can be adjusted without tools and can be secured to prevent twisting Powerful brake system for optimum user protection, with patented mechanical disc brake, stops the disc within two seconds after switching off, even in the event of a power failure Metabo S-automatic mechanical safety clutch, reduces kickback when the disc is blocked for high user protection Electronic overload protection, soft start and restart protection Motor housing can be mounted rotated in 90° increments for left-handed operation or for cutting Steel eye for securing the snap hook protects the angle grinder against falling when working at great heights