[Diamond Grinding Head Burr] Diamond Mounted Point suitable for sculpting, dressing, precision grinding, and internal grinding of carbide in ceramic, glass, precious stones, alloy, and other abrasive materials. [Diamond Materials] Diamond burr set made with diamond particles, offering reliable quality, thickness, durability, wear resistance, high hardness, and impact resistance, ideal for fine detail work. [Universal Compatibility] Diamond grinder bits feature a universal 3mm (1/8 inch) shank, compatible with most rotary tools and die grinders. [Multi-functional] Diamond grinding burr bits are extremely sturdy and wear-resistant. Suitable for use on stone, glass, ceramics, tile, brick, fiberglass, and rock. Ideal for DIY crafts, modeling, home repairs, wood, certain plastics, and pet nail care. [Universal Shank] Rotary tool diamond burrs set. Shank Diameter: 0.118 inch (3mm). Head Diameter: 0.15 inch, 0.19 inch, 0.23 inch, 0.31 inch, 0.39 inch, 0.47 inch (4mm, 5mm, 6mm, 8mm, 10mm, 12mm). Color: Silver Material: Diamond Package Contents: 1 set x Carbide Burr Set (12 pcs) Only the above package content is included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement allowance: +/- 1-3cm.