الوصف
- ➊HIGH-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.
- ➋SURFACE ELECTROPHORETIC PAINT PROCESS: Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified.
- ➌UNIQUE CROSS ANGLE DESIGN :Small incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.
- ➍WIDE USAGE: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling.
- Mixed Size: Masonry drill bit head contains assorted sizes, 3mm/0.12inch, 4mm/0.16inch, 5mm/0.2inch, 6mm/0.24inch, 8mm/0.31inch, 10mm/0.39inch, 12mm/0.47inch, seven different size tips fit for your most demand. It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 10mm and above.
【2022 Drill BIt】7PC Concrete Drill Bit Set, Mgtgbao 3 to12mm Masonry Drill Bits For Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall
