Diamond Drill Bit, 9 Pcs (6mm-22mm) Hole Saw Drill Bits Tools Set Tile Hole Cutter Hollow Core Drill Bit Set for Glass, Tile, Ceramic, Marble, Porcelain Cutting

• HIGH QUALITY MATERIAL- Made from high strength carbon steel with nickel plating surface makes these drill bits durable and precise, fine workmanship, super wear-resistant, and sharp
• PRODUCT INFORMATION- This glass drill bit set contains 9 different drill bits. Includes the following diameters 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, using laser marking, the size will meet most of your different needs
• FAST CUTTING- Tip Head of Diamond Hole Saw coated with High quality Diamond to enhance fast and precision cutting for a sharp, high precision and smooth cut with no broken edges In Seconds
• PRACTICAL DESIGN- The cutting edge design makes the resistance smaller and more efficient, helping you to drill a smooth round hole accurately. And surface nickel plating, extend the service life, enhance the surface corrosion resistance
• WIDELY APPLICATION- Our Diamond Drill Bit is suitable for drilling glass, tile bottles, blocks jars, fiber glass porcelain tile ceramic, vitrified, brick and stone

Diamond Drill Bit, 9 PCS (6 mm-22 mm) Hole Saw Drill Bits Tools Set Tile Hole Cutter Set Hollow Core Drill Bit Set for Glass Tile Ceramic Marble Porcelain Cutting Features: Made of high-strength carbon steel, sturdy and durable, with excellent anti-rust performance, can be used for a long time. First, you can cut an oblique 45°, open the positioning crescent groove and then use a vertical electric drill to quickly open the hole. The cutting port design is matched with the round chip hole on the side to effectively increase the drilling speed and keep the drill bit clean. Suitable for use in drill hole on glass, marble, tile ,blocks jars, fiberglass porcelain tile ceramic, slate mable, granite light Stone etc. Will work with all electric drill and impact drill. Specifications: Material: Carbon Steel Color: Silver Hole Saw Diameters: 6mm/0.24in, 8mm/0.31in, 10 mm/0.39 in, 12 mm/0.47 in, 14 mm/0.55 in, 16 mm/0.63 in,18 mm/0.71in, 20 mm/0.79 in, 22 mm/0.87 in. Package Includes: 9PCS Diamond Coated Drill Bit Please Note: When cutting hard materials it is important to ensure the cutter is kept cool to avoid damage to the material being drilled and premature wear of the cutter. Water is required for lubrication when drilling, which can extend the life of the drill bit set.