The ultimate savings set for any home renovations project or workshop toolbox the set includes the gws cordless angle grinder and the gsr cordless drill driver both tools use a 108 v battery pack which provides excellent performance with a capacity of 25 ah you can work for much longer than with other standard batteries gws professional angle grinder 76 mm 108 v suitable for use in almost any situation with an extremely compact and ergonomic design for fast cutting on construction s