Tool features .Motor power update 550 W .Robust clamping of the base .Slim housing with softgrip Technical data Rated input power 550 W No-load speed 33000 rpm Weight 1.4 kg Collet diameter 6 mm **Scope of delivery** Details for GKF 550 Professional 0 601 6A0 0L0 comes complete with: Parallel guide Roller guide Template guide 17 mm spanner 10 mm spanner 1 x Straight Bit