7pcs 3-12mm Masonry Drill Bits Concrete Drill Bit Set for Tile Brick Glass Plastic and Wood Tungsten Carbide Tip Work with Ceramic Tile Wall Mirror Paver on Concrete or Brick Wall.

Features:1. It has strong toughness and wear resistance2. Incision resistance are small, increase the opening speed, long service life3. Industrial grade Coated Carbide Point with 4 Cutting edges4. Can be installed in the hand drill, electric drill5. Suitable for Ceramics, granite, tiles, stone, wood, plastic,concrete wall to drilling holeSpecifications:Material: AlloyBit Type: Tile & Glass Drill BitCoated: TitaniumDrill diameter: 3mm/4mm / 5mm / 6mm / 8mm / 10mm / 12mm Package include:Type 1:（3/4/5/6/8MM）Diameter:3mm,4mm,5mm,6mm,8mmType 2:(5/6/8/10/12MM)Diameter:5mm,6mm,8mm,10mm,12mmType 3:(3/4/5/6/8/10/12MM)Diameter:3mm,4mm,5mm,6mm,8mm,10mm,12mm