Masonry Multipurpose Industrial Strength Triangle Review

🛠Material & Size:8 piece masonry drill bit set easily penetrates a variety of materials such as tiles, glass, hard plastics, cement concrete, brick walls, soft metal, wood, and reduces cracking. Materials with higher hardness are better for use with water to increase service life. Size: 3mm 4mm 5mm 6mm 6mm 8mm10mm 12mm. Assorted Size for various purposes, to meet the daily needs of your work. Suitable for home DIY, and general building/engineering use. 🛠Industrial Quality Bit: The bit is forged by alloy steel, the hardness of the whole heat treatment is higher, will not rust and bend, prevent the drill bit from cracking, has a longer service life than the average drill bit. Improving work efficiency. Titanium coating increases the ware-resistance and durability, effect long life drilling. 🛠Design: The design of triangular shank makes the clamping more tight and does not slip. The U-shaped spiral groove is smooth and flat, and the drilling is smoother. The spear tip is designed with an industrial strength tip that easily penetrates a variety of materials. The custom triangular tip prevents slipping during punching and is easy to install. 🛠Multi-Purpose: widely used in ceramics, granite, tiles, stone, wood, plastic, concrete wall to drilling hole. Strong toughness and wear resistance. Normal electric drills and drill bits can be installed and used. Not recommended for hammer drills. 🛠Warm Tip: After the drill bit is used, please dry the water or apply the oil to prevent rusting. To extend drill bits service life. Excellent drill bit makes drilling easier and improves work efficiency. Christmas is coming. It's a good gift for dad.