Hakkin Power Hole Cutters Glass Drill, 9 Piece Triangle Alloy Hole Saw Tile Drill Bit Twist Drill Bit for Tiles, Concrete, Brick, Glass, Plastic, Wood and Marble 3/4/5/6/8/10/12/14/16 mm

• This set of drill bits has 9 sizes, 3/4/5/6/8/10/12/14/16 mm to meet your different needs. Made of tungsten carbide tip, will not rust or erosion
• The triangular speartip loosens drills hiking and slipping. Suitable for glass, ceramic tiles, wood, ceramic, stone, concrete, brick, marble, etc.
• ▶The high-speed spiral can effectively release chips and improve work efficiency.
• ▶High quality carbide reinforcement head prevents cracks and prolongs life. Durable toughness and wear resistance.
• Easy to install, general impact drill, drill, the drill can be installed and used, easy to carry.

Specification: Diameter: 3/4/5/6/8/10/12/14 / 16 mm Material: carbide tip Quantity: 9 pieces. Note: You must use the drill with water when drilling holes in brittle materials such as glass, ceramic tiles, marble etc. If the high temperature damages your tool. Box contents: 9 x drill bits.