Size: total length 285mm, handle length 80mm, there are 3 different hole diameter, 4mm hole file is suitable for electric chainsaw, small chainsaw, 4.8mm hole file is suitable for medium chainsaw, 5.5mm hole file is suitable for large chainsaw.< br>Exquisite Workmanship The chainsaw file is made of new high quality high carbon steel. It has strong abrasion resistance and resistance. Compared with the old models, our high quality increases work efficiency and makes your machine sharper. DESIGN This plastic handle has large holes for you to hang it easily for easy storage. The plastic handle is ergonomically designed to help you control the hacksaw file comfortably and reduce fatigue, and provides you with a comfortable user experience that can be used for hours. COST EFFICIENT If your mower isn't sharper and your chainsaw chain dull , your first thought might be to replace them all, but now with our chainsaw files, you can extend the life of your chainsaw by simply making it sharper. Usage This sharpening file can meet the needs of most people, suitable for chainsaws , small chainsaws, medium chainsaws, large chainsaws, ideal for woodworking and metal workers, ideal for home, garden, workshop and other woodworking and DIY projects.