50Pcs Diamond Grinding Head 120-Grits Gold-Plated High Hardness Jade Carving Abrasive Tool

High quality, high hardness, durable and wear resistant

Suitable for edge glass, tile, marble, jewel or rock grinding

Can be used for chamfering and grooving of various mechanical parts, cleaning pipes, finishing surfaces of mechanical parts

Made of high-grade gold-plated diamond material, suitable for processing all kinds of molds, hard alloys, glass equipment and jade carving

Adding water when using a diamond grinding head can improve the clarity and life of the grinding head