Angle Grinder GWS 19-150 CI. The corded GWS 19-150 CI Professional is Bosch's most powerful small angle grinder in the 1,900-watt class – designed for maximum productivity. Its powerful 1,900-watt motor with Constant Electronic ensures the most efficient work results. This extremely robust power tool features direct motor cooling, overload protection, and durable carbon brushes for a long lifespan. Additionally, KickBack Control and an auxiliary handle with Vibration Control provide increased user protection. This power tool is designed for grinding metal. The GWS 19 from Bosch is the world's first small angle grinder in the 1,900-watt class and also includes a restart protection feature.