... for carver, engrave, rout. Grind, sharpen, sand, polish, drill and more 2. Unplug the tool form electric outlet before loading ... the collet securely,. But avoid excess tightening of the collet nut and never use the damaged bit.4.There is an off ... use: carving, engraving, routing, grinding, sharpening, sanding, polishing, drilling and so onOriginal box: YESPackaging size: 210*95*50mmNet weight: 376g ...