Metabo WEPBA14-150 Quick 6-Inch 12.2-Amp 8,000 RPM Angle Grinder with Auto Balance and Mechanical Brake 1400 Watt Robust long lasting Metabo Marathon Motor High overload capacity and integrated auto-balancer for minimal vibration and longer life of grinding discs Metabo disc brake: Quick stop of the grinding wheel within 2 seconds after switch-off Ergonomically integrated large dead-man paddle safety switch: immediate shutdown when released 9000/min idle revolution