Wellco 20Pcs 120-Grit Diamond Grinder Bit 1/8" Shank

This 20-piece rotary burr set is made of premium tungsten carbide steel, ensuring long service life, high hardness, good toughness, with a 3mm (1/8") shank and 6mm (1/4") cutting edge-check sizes before buying. Its double-cut head design enables faster cutting, better polishing, and 10x more durability than high-speed steel cutters, letting carvers trim shapes easily. Suitable for fine machining, cutting, carving, and precision mold work, it processes metals (steel, aluminum) and non-metals (marble, jade, bones).

• Double cut head design for faster cutting and polishing
• Made of premium tungsten carbide steel to ensure durability
• Ideal for fine detail work, carvings, touch-up molding cavities