【Package Include】: This set includes 50 pieces of diamond coated rotary burrs, featuring a variety of head styles and small head designs for accurate work.<br> 【Widely Used】: They are versatile tools suitable for use on various materials including stone, ceramics, glass, hard alloys, and precious gemstones.<br> 【Grinding Burrs】: Primarily, these grinding heads are ideal for engraving glass, gemstones, stones, and other hard objects providing professional results every time.<br> 【Product Features】: These diamond grinding heads offer high sharpness and minimal cutting gaps for efficient and smooth operations.<br> 【Good Accessories】: They can be used for grinding or cutting the surface of objects as well as sharpening tools, making them a widely applicable addition to any toolkit.<br> Specification:<br> Material: Electroplated Emery<br> Shank Diameter: 0.31cm/0.12inch<br> Package Includes:<br> 50pcs/Box Grinding Stones<br> Note:<br> 1. Please allow slightly error due to manual measurement.<br> 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> 3. Wish you a wonderful online shopping!<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store