GGS28LC Powerful 650-watt motor for fast work progress with soft start. Long, slim grinding spindle - particularly suitable for use in hard-to-reach areas. KickBack Stop: detects when the tool is jammed and shuts it down immediately - for a high level of user protection. Little servicing required due to significantly improved carbon brushes. Constant electronic for constant speed, also under heavy load. New clamping system for a secure fit of the grinding stones to ensure precise work. Compact, ergonomic shape for versatile grinding work. Cut-out carbon brushes for a high level of motor protection. Direct cooling for high overload capability and long lifetime. No load speed: 28000rpm. Rated power input: 650W. Spindle collar dia. 43mm. Weight 1.6g. Length 375mm. Max. collet dia. 8mm. Max. grinding tool dia. 50mm. Spanner size of locking nut: 19mm. Spanner size of grinding spindle: 13mm.