3pcs 4.5/5.0mm Shank Round Chainsaw Files High Carbon Steel Sharpening Chainsaw Saw Chain Files For Woodworking Hand Tools Features 1. 4mm round sharpening chainsaw saw chain files sharpener for woodwork 2. Start to fill by tightening the tension in the chain to firmly support and file cutters from inside out the cutter 3. With sharp fangs, high hardness & wear resistance 4. Has a round shape, smooth cut and straight tang 5. Made of bearing steel, durable to use 6. Low noise and simple appearance 7. 100% Brand New and High Quality Specifications Material: High Carbon Steel Shank Diameter:4mm 4.8mm 5.5mm Chainsaw File Length: 200mm Quantity: 3pcs Note Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Including 3pcs Round Chainsaw Files