90 PCS Diamond Burrs 3mm Shank 120 Grit Grinding Wheel Drill Bit Diamond Engraving Carving Shape Drilling Tool Filing Polishing Deburring for Glass Stone Wood Ceramic Milling Machine Grinder

[High-Quality Material] The diamond tip is made of high-quality, fine-grained hard alloy. The grit is uniform, durable, and wear-resistant, and can be used for finishing various metal mold cavities. [Various Shapes] 3 sets of 30 assorted diamond burrs provide a variety of standard shaping options in different sizes: ball, cone, spherical cone, cylinder, conical point, and needle. [Suitable for Multiple Materials] Professional 120-grit assorted diamond burrs. Ideal for filing ceramics, granite, tile, glass, gold, metal, plastic, platinum, silver, stone, jewelry, wood, and anything with a hard surface. [Wide Range of Applications] The diamond grinding wheel can improve the quality, efficiency, and finish of machining. It is simple, convenient, safe, and reliable to use. 3mm diameter diamond burr on a shank, compatible with most rotary tools. [Note] It is recommended to use water as a lubricant when using these burrs to prevent dust splashing. The kit comes with compact storage cases for organizing, storing, and transporting the diamond burrs. Features - Assorted shapes and sizes include: ball, cone, spherical cone, cylinder, conical point, and needle. - 3mm diameter shank burr compatible with most grinders or rotary tools. - These tools can easily handle depositing hard materials such as glass, ceramics, stone, metal, plastic, and wood. - Highly recommended for crafts, hobbies, home repairs, jewelry making, lapidary work, model making, and much more.