? Highest service life for extreme applications: robust, powerful angle grinder with greatest power density in its class for quick work progress ? New, patent-pending Metabo Long-life motor with up to 50% more torque and up to 20% higher overload capacity for quicker material removal and longer service life ? Tacho-Constamatic (TC)-Full Wave Electronics: fast work progress by means of constant speed under load ? Now even faster: M-Quick System for tool-free disc change at the touch of a button by means of M-Quick flange nut ? Tool-free adjustable guard; twist-proof ? Side handle Metabo VibraTech (MVT) handle vibration damping for convenient continuous operation ? Metabo S-automatic Torque Limiting Clutch: minimizes kick-back to the lowest level when the disc jams unexpectedly - for maximum user protection and swift progress ? Electronic overload protection, soft start and restart protection ? Gear housing can be mounted turned in 90? steps for left-handed operation or cutting ? Auto-stop carbon brushes to protect the motor