12Pcs Round Sharpening Chainsaws Woodworking Files Chainsaw File 4mm 5/32inFeatures: Made of high-quality materials, high hardness, wear resistance and corrosion resistance. Professional manufacture, exquisite workmanship, high reliability, is the perfect lawn mower accessories. This circular file chainsaw has designed products specifically for bicycle, which low noise, simple appearance, easy to use. This can effectively improve the working efficiency of the chainsaw and prolong the service life of the chainsaw. Beautiful and practical, for cutting, the effect is good, it can be perfect for lawn mower chainsaw. Specification:Condition: Material: Bearing SteelWeight: Approx. 281g/9.9oz Size:Diameter: Approx. 4mm/0.2in Length: Approx. 25cm/9.8in Package List:12 x File ChainsawNote:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated same, item color displayed in photos may show slightly different from the actual subject. Please take the real one as standard.