RTjhglhi Tool Series5PCS Efficient Universal Drilling Tool Multi Function Triangle Alloy Drill Bit Tip Tools Concrete Carbide Drill Tap Bit Set Suitable For Glass Ceramic Tile Wall And Wood (3mm~7mm)

5PCS Efficient Universal Drilling Tool Multi Function Triangle Alloy Drill Bit Tip Tools Concrete Carbide Drill Tap Bit Set Suitable For Glass Ceramic Tile Wall And Wood (3mm~7mm) Features: [High-Quality Materials]--It is made of high-quality alloy as material. The process of oxynitriding of the cutter head strengthen the drill hardness.Strong drill bits. [Different Sizes]--3mm 4mm 5mm 6mm 7mm suitable for your different needs. It can be installed in the hand drill bench drill.Machine drill fixture range is 10mm and above. [Unique Angle Design]--Low resistance to cutting feature drilling stably fast speed not breaking the border. Opening smooth no broken edges no phenomenon chip easily. [Fine Workmanship]--Full-grinding and anti- clean and burr-. The drill is wear- and durable. Fully automatic polishing every piece is . [Wide Usage]-- glass and tile drill bits provide smooth and accurate drilling in ceramic tiles thin iron plate mirrors and glass. Product Description: 5PCS Efficient Universal Drilling Tool Multi Function Triangle Alloy Drill Bit Tip Tools Concrete Carbide Drill Tap Bit Set Suitable for Glass Ceramic Tile Wall and Wood (3mm-7mm) Material: metal Color: as the picture shows (Due to the difference between different monitors the picture may have slight color difference. please make sure you do not mind before ordering Thank you!)