3 Pieces Grinding Bits Grinding Mounted Point Warhead Body Shape,Carving Bits, Universal ,Grinding Heads for Grinding Carving 8mm.The Grinding Bit is made of durable diamond grit material, which is environmentally friendly and efficient, hard and does not break, has good shock and compression resistance, does not shed sand, does not fall off, is strong and wear resistant, and sharp for grinding.Diamond Grinding Head is suitable for grinding various cast iron, stainless steel, carbide, ceramics, angle iron, stone and other materials. Note: Not recommended for materials with lower hardness.The Diamond Grinding Burr Drill Bit,which is easy to use. Suitable for hand electric drills and grinding machines. After use, you need to dis the power of the machine and then disassemble the grinding head.Grinding Bit For Metal is for crafts, hobbies, home repairs, engraving and polishing, jewelry making, and more.The total length of the grinding head is 60mm which makes it suitable for detailed work.Grinding Bit for drill Diamond Grinding Heads. Diamond Grinding Burr Drill Bit Grinder Accessory. diamond Grinding Wheels Bit metal Rotary Tool. Grinding Mounted Point Stone Carving craft. polishing bit jewelry making engraving tool Home.