The most powerful 18V angle grinder: the Bosch GWS 18 V-Li has the highest material removal rate and cutting performance in its class per battery charge High-performance 4-pole motor: robust, durable and a long service life Compact design and low weight: this Bosch 115mm angle grinder is comfortable to use, especially in confined spaces or overhead Bosch CoolPack batteries: each individual cell is wrapped in a protective coating for an increased runtime and 100% longer service life Anti-rotation protective guard: quick and easy to adjust, and provides reliable protection Gear head can be rotated in 90° steps: use this Bosch 18v angle grinder in the best possible position Electronic Motor Protection: protects the motor against overload for a long service life Electronic Cell Protection: protects the battery against overload, overheating and deep-discharge Handle can be used on the right or left for increased flexibility