7Pcs Universal Efficient Drilling Tools 3-12mm Hexagonal Handle Reamers Set UK About this item Meet all your requirements: the package contains 1 set of drills, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm. Tile drill bits in 7 sizes meet your demand of different holes when using. They help drill by starting with the smallest drill and proceeding to the required size. Durable material: our drill kit made of carbon steel + YG8C alloy is made of an improved, thickened, hard and durable alloy with rust protection treatment, long service life and a higher hardness than ordinary drills. Shavings and drills are also combined, and the design of the pointed tip is more convenient to use, saves time and allows fast drilling. Cross head design: thanks to the sharp drill and cross head design, the cutting resistance is low and the opening speed is fast. Easy to position With the tile drill, all drill holes are highly precise and smooth. Thread helps drill bits effectively remove deposits during high-speed rotation. Function: with this high-quality glass and tile drill bit you can drill in glass, ceramic, tiles, mirrors, marble and other hard and brittle materials. Wide range of uses: the drill set is ideal for drilling in all types of materials, including ceramic tiles, concrete, tiles, brick, wood, plastic, glass, masonry and much more. Note: When drilling hard material (glass, porcelain tile, marble or granite), please use water to lubricate. The concrete drill bit set includes 3mm, 4mm, 5mm, 6mm, 8mm, 10mm and 12mm cross triangle drill bits in different sizes to meet your different needs. It can be installed on general hand drill and bench drill, and the range of machine drill clamps is 10mm and above. Anti-rust treatment Use environmental protection technology, thick electroplating nickel-chromium processing anti-rust treatment. The drill is more wear-resistant and durable. UNIQUE CROSS-ANGLE DESIGN The drill set features a unique cross-angle design, with low cutting resistance, stable drilling, high speed and no edge breakage. HIGH-QUALITY MATERIALS It is made of high quality alloy as raw material. The oxynitriding of the cutter head increases the hardness of the drill. VERSATILE APPLICATION Professional glass and tile drill bits enable smooth and accurate drilling in ceramic tile, marble, thin sheet iron, mirror and glass. Special feature: 7 different sizes are suitable for your different needs. Oxynitrating the bit increases the hardness of the bit. The cutting resistance is small, the opening is clean, smooth and not broken. Anti-rust treatment, clean and without burrs. Warm tips: 1. Wear good protection and keep your hands or face away from the rotating drill bit and cutting powder. 2. When drilling, try to keep the drill vertical, do not apply impact force. 3. When drilling hard material (glass, porcelain tile, marble or granite), please use water to lubricate to keep sharpness and durability. 4. When drilling fragile objects, drill as slowly as possible, the pressure should not be too great, especially when starting to drill, so as not to damage the drilled objects. Package include: 7x Universal Drill Bit
