Description: 【Premium and Reliable】: Grinding wheel is made of diamond sand material, which is sturdy, wear resistant, and durable, providing fast and efficient grinding and polishing. 【DIY Friendly】: Angle grinder wheel can be used for DIY grinding and polishing of stone and mode. Ideal for both professional craftsmen and hobbyists. 【Feature】: Flat designed to meet the most exacting faceting requirements, flat diamond disc for fasting stock removal on concrete. 【Easy to Use】: Specifically designed for M10 angle grinders, the grinding wheel comes with copper threads for direct installation on the grinder, making it simple and easy to operate. 【Widely Used】: The diamond grinding wheel is usually suitable for grinding stones, worn axe blade, knifes blade, and other tools. Specification:50# 100# 7.5cmx4cm/2.95inchx1.57inch, 200# 7.5cmx5cm/2.95inchx1.97inch Package Includes:3 Grinding Wheels Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!