Advantages Perfect handling for demanding grinding work ? 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 Control: detects when the tool is jammed and shuts it down immediately ? for a high level of user protection No-load speed* 30,000 rpm Rated input power* 650 W Tool holder* Collets up to 8 mm diameter Power output 380 W Spindle collar diameter 43 mm Weight 1.6 kg Tool dimensions (length) 375 mm Tool dimensions (height) 75 mm Max. collet diameter 8 mm (only 6 mm included) Max. grinding tool diameter 50 mm Spanner size of locking nut 19 mm? Spanner size of grinding spindle 13 mm? Switch 2-way