Technical data: Length: 6 cm Width: 4 cm Depth: 3 cm Packaging dimensions Length of the product box: 9 cm Height of the product box: 12 cm Width of the product box: 4 cm Quickly and easily sharpen a blunt chainsaw chain Gain the opportunity to Sharpen chains of various sizes with the Dremel Chainsaw Sharpening Attachment. Sharpen the teeth in no time, and your chain will be as good as new afterward. Extend the life of your chainsaw with precise and accurate chain sharpening. Quick assembly: attach the grinding stone and screw the angle guide onto the attachment of your Dremel multi-tool. Kit contents: 1 sharpening attachment with angle guide, 1 adjustment gauge, 1 wrench, 4 grinding stones for sharpening chainsaws 4.0 mm (453), 4.5 mm (457), 4.8 mm (454) and 5.6 mm (455), 2 spacers, 1 quick guide / instruction manual. **