ITEM NAME:40 Pieces Abrasive Polishing Wheels Wheel For Rotary Tool Coating, Description: High quality material, high degree wear-resisting, high efficiency. Good heat dissipation and self-sharpening, low noise and long service life. Suitable for coating, cleaning, polishing, descaling, deburring, etc. on the surface of metals, wood and other materials. Durable and reusable, save time and working procedure, easy to use. Suitable for the processing and polishing of various mold surfaces, and the grinding, carving and polishing of jewellery and crafts. Specification: Material: Nylon Size Chart: Grinding head diameter: 25mm/0.98inch Shank diameter: 3mm/0.12inch Package Includes: 40 Pieces Abrasive Polishing Wheel Note: Please allow 1-3mm error due to manual measurement, make sure that you do not mind before you.40 Pieces Abrasive Polishing Wheel. Suitable for the processing and polishing of various mold surfaces, and the grinding, carving and polishing of jewellery and crafts. Material: Nylon. Good heat dissipation and self-sharpening, low noise and long service life.