Glass Drill Bit Set, 5 pcs Diamond Drill Bits Hole Saw Bottle Extractor Remover Tool for Glass Marble Granite Fiberglass Ceramic Tile 4-12mm

Key features

• 【EXTREME HARD 】These diamond drill bits are made of industrial grade carbon steel with nickel-plated coated body to resist corrosion. A thicken diamond coating on the tops offers superior cutting strength for maximum drilling outcomes.
• 【EXTRAORDINARY SHARP】Each diamond hole saw has a smooth and exact finish that lower the incision resistance and drill pressure, increases the sharpness, and effectiveness of water lubrication. Excellent for making clean and precise holes on glass or ceramic and considerably extending drill bit life.
• 【LARGE CLEARANCE HOLE】These glass hole saw set along the drill bit facilitate the entrance of cooling water and escape of chips and other particles from drilling. Makes the drilling process easier.
• 【WIDE USAGE】 5 varied size drill bits (4mm/0.16", 6mm/0.24", 8mm/0.31", 10mm/0.4", 12mm/0.47") included with this glass drill bit set to meet various demands. Perfect for drilling glass, tile, porcelain tile, ceramic tile, brick, and stone.
• 【 LIVE SUPPORT 】 For any questions, call or email the contact information that comes with the package. We stand behind our high quality products.