Features: *High-quality material: Made of high-quality material, high hardness, wear-resistant and durable, not easy to break. *Exquisite workmanship: This tool has exquisite workmanship and excellent material, which can bring you a good use experience. *Easy to Use: This emery grinding head is easy to install, the tool is durable and practical, and can be used for a long time. *Wear Resistant: The fine distribution of particles on the tool holder ensures an efficient sharpening process without causing damage to the saw-blade; *Wide Application: Suitable for a variety of scenarios: suitable for surfaces decorative line processing, polishing and deburring of various materials such as metal, stainless steel, copper, iron, copper, wood and plastic. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: emery Size: Shank diameter: 3.0mm, length: 45mm Particles size: 120-150 Blade-diameter: 4.0mm Package List: 6pcs x Chainsaw Sharpener Files