Features 【Multiple sizes optional】: Shank diameter (optional): 4mm / 0.15", 4.8mm / 0.19", 5.5mm / 0.21"; Chainsaw file length: about 200mm / 7.87". Our chainsaw files are round with smooth cutting surfaces and straight handles. 【Durable Material】: These chainsaw chain sharpening round files are made of high-strength steel, and the surface of the file is quenched at high temperature for high strength and better wear resistance. 【Good Performance】: These chainsaw chain sharpening bars are made of high-strength steel and are designed to make fast and accurate cuts while maintaining and maintaining the longevity of the chainsaw chain. 【Easy to Use】: This chainsaw sharpener starts filling by tightening the tension in the chain to firmly support and file. 【Wide Applications】: This sharpening file can meet the needs of most people, it is perfect for woodworking and metalwork lovers, and it is perfect for DIY projects in home, garden, workshop, etc. Feature: 1. Multiple sizes are available, our chainsaw files are round, with smooth cutting surface and straight handle. 2. These chainsaw chain sharpening round files are made of high-strength steel, and the surface of the file is quenched at high temperature for high strength and better wear resistance. 3. These chainsaw chain sharpening bars are made of high strength steel and are designed to make fast and accurate cuts while maintaining and maintaining the longevity of the chainsaw chain. 4. This chainsaw sharpener starts filling by tightening the tension in the chain to firmly support and file. 5. This sharpening file can meet the needs of most people, perfect for woodworking and metalwork enthusiasts, perfect for DIY projects in home, garden, workshop, etc. Specification:  Color: as picture shows 3 sizes for choosing: 4mm/4.8mm/5.5mm Shank Diameter (Optional): Approx. 4mm / 0.15"    Approx. 4.8mm / 0.19" Approx. 5.5mm / 0.21" Chainsaw File Length: Approx. 200mm / 7.87"  Quantity: 3pcs Package included: 3 x Round Chainsaw Files (files only) Package List