Dido Glass Drill Bit Set Triangular Non-slip Ceramic Drilling Hole Openers Alloy Tile Punching Tools

Description: Multifunctional: This kind of drill bit is suitable for drilling ceramics tiles glass materials woodworking plastic materials brick wall and others and the hard materials can be drilled with water. Non-slip: The drill bit is designed in triangular shape which can prevent slip when drilling or punching avoiding harming your hands. High speed: The sharpener works with low resistance it can remove the chips quickly making your work more convenient and easier and it can through all kinds of materials effectively. Wide use: This drill is suitable for many drills including regular impact drill electric drill and others saving time and strength for you to match it. Sturdy: The drilling tool is made of hard alloy which can be used for a long time because it is durable and long-lasting not easy to be broken or damaged. Specification: Material: hard alloy. Color: show as pictures. Size: approx. 3mm/0.12inch 4mm/ 0.16inch 5mm/0.2inch 6mm/0.24inch 7mm/0.28inch 8mm/0.31inch 10mm/0.39inch 12mm/0.47inch. Note: Due to the light and screen difference the item s color may be slightly different from the pictures. Please allow a slight deviation for the measurement data and make sure you do not mind before ordering. Package included: Type 1: 7 pieces drill bits(3mm 4mm 5mm 6mm 8mm 10mm 12mm). Type 2: 12 pieces drill bits(3mm 4mm 5mm 6mm 7mm 8mm 10mm 12mm). Type 3: 10 pieces drill bits(6mm).