Cordless Angle Grinder GWS 18V-10. The compact cordless angle grinder GWS 18V-10 Professional offers enhanced performance and tool handling in the 18V category. Thanks to the powerful brushless motor and ProCORE18V battery technology, it delivers the same power as a corded grinder with 1,000 watts. With Drop Control, KickBack Control, and Intelligent Brake System, this small angle grinder provides increased user protection and greater comfort. It features the world's first Drop Control function, which immediately shuts off the grinder after an accidental drop to the ground. This tool is suitable for cutting and grinding metal, stone, and concrete. The device is compatible with all Bosch Professional 18V batteries and chargers. The GWS 18V-10 Professional also includes a quick-clamping nut.