Straight Grinder GGS 30 LPS. If you are looking for a powerful straight grinder with high user protection, the GGS 30 LPS is the right tool for you. This tool has been designed with safety in mind and features a PROtection switch, KickBack Control, soft start, and restart protection. Additionally, accessories can be changed quickly and easily with just one wrench. Thanks to its powerful and highly efficient 750 W motor, you can accomplish more work in less time. The GGS 30 LPS is a high-performance straight grinder for grinding and polishing metal. The GGS 30 LPS comes with a spindle lock function using just one key, KickBack Control, and soft start. It offers speed selection and a constant speed function, as well as a safety switch for immediate shutdown. 1 x wrench. 6 mm collet with clamping nut.