5pcs Universal Hex Shank Drill Bit Set Concrete Ceramic Glass Tile Hole Opener Carbide Electric Screwdriver Head Part
It is made of high-quality alloy as raw material. Strengthening bit hardness by oxynitridation process.
Fully polished and rust-proof, clean and without burrs. The drill bit is more wear-resistant and durable. Automatic polishing: polishing CNC is fully automated, and each one is unified.
Low cut resistance, stable drilling, high speed and no edge breakage. The opening is neat, smooth, free from broken edges, tremor and breakage.
Professional glass and tile drills can provide smooth and accurate drilling on ceramic tiles, marble, thin iron plates, mirrors and glass. Remember to add water or coolant when drilling holes.
Suitable for your different needs, it can be installed on common hand drills and bench drills. The range of jig for machine drilling is 10mm and above.
Material: cemented carbide
Size: 75mm/3in in length, 6.3mm/0.25in in shank diameter
Type: 3mm/0.12in, 4mm/0.16in, 5mm/0.2in, 6mm/0.24in and 7mm/0.28in
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
5 x Ceramic Drill Bit