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 effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: emerySize: Shank diameter: 3.0mm, length: 45mmParticles size: 120-150Blade-diameter: 4.0mm