Efficient Universal Drilling Tool,Multi-Function Triangle Cross Alloy Drill Bit Tip Tools,Concrete Carbide Drill Tap Bit Set Suitable for Glass, Ceramic Tile Wall, and Wood (3mm-12mm)
[High-Quality Materials]--It is made of high-quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.Strong drill bits.
[Different Sizes]--3mm,4mm, 5mm, 6mm,7mm ,8mm,10mm, 12mm, suitable for your different needs. It can be installed in the general electric hand drill, bench drill.Machine drill fixture range is 10mm and above.
[Unique Cross Angle Design]--Low resistance to cutting, feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.
[Fine Workmanship]--Full-grinding and anti-rust treatment, clean and burr-free. The drill is wear-resistant and durable. Fully automatic polishing, every piece is uniform.
[Wide Usage]--Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass.