10PCS 0.5mm Diamond Burr Set Diamond Coated Glass Tile Jewellery Drill Bits Tool Hole Saw Drill Solid Bit

• Made from diamond powder, precise and durable to use.
• During drilling it is essential to keep the drill bit lubricated at all times with cool water, this will prevent excessive and premature wear of the dill bit and possible damage to the item you are drilling.
• Diamond Burr set, rougher surface which are quicker than the larger grit burrs when Sanding, Polishing and Engraving.
• Idea for abrasive, engraving, carving, cutting, sanding, polishing, grinding.
• Use on Stone, Jade, Jewelry, Wood, Ceramic, Tile, Glass, Carbide, Gem, Metal and other hard materials.

Features: With a variety of drill bits to meet your more drilling requirements. High working efficiency, perfect grinding effect. Convenient to engrave, simple to use, safe and reliable. Perfect for drilling glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, vitrified, brick and stone. Specifications: Type: Drill Bits & Chuck Shank diameter: 2.35mm Drill bit diameter: 0.4mm/0.5mm/0.6mm/0.7mm/0.8mm/0.9mm/1.0mm/1.1mm/1.2mm, 1.3mm/1.4mm/1.5mm/1.6mm/1.8mm/2.0mm/2.5mm/3mm Color: silver Package included: 10 x Pcs Diamond Coated Drill Bit