High-quality materials It is made of high-quality YG6X alloy as raw material. The tile drill bit is made of high-quality hard alloy, strong, sharp, durable and wear-resistant, not easy to deform and break, titanium coating on the surface makes the product less susceptible to discoloration. High temperature resistance High-temperature brazed hard alloy cutter head, sharp and wear-resistant. The pointed design tungsten carbide tip can easily penetrate various materials, surface anti-rust treatment, drilling and chip removal more easily. The surface is finely polished Environmentally friendly technology is adopted, and the thick nickel-chromium electroplating is treated with anti-rust treatment. It has good wear resistance, high hardness and long service life. Professional Glass and Tile DrillThe drill bits provide smooth and precise drilling on tiles, marble, thin iron plates, mirrors and glass. Remember to add water or coolant when drilling. It suits your different needsIt can be installed on general hand drills, bench drills, rechargeable drill and electric wrench. Suitable for glass, ceramic tile, wood, ceramic, stone, concrete, brick, etc. When drilling hard materials (glass, porcelain stoneware, marble or granite), please use water for lubrication! 7-piece set of high-efficiency universal drilling tools, multifunctional cross alloy drilling tip tool, suitable for glass, ceramic tiles, plastic and wood, concrete Description The product contains: cross alloy drill bit-3+4+5+6+8+10+12mm drill bit each Color: roasted yellow Number of products: 7 High-quality materials: use high-quality YG6X alloy as raw materials Notice: As the color of the product image displayed by different monitors will be different, the actual color depends on the one received. I wish you a happy life.Yeuri Allows quick and precise use of the cutting wheel on different tube diameters Folding deburrer Supplied with spare copper wheel in the handle 2 guide wheels Manufacturer of quality tools for professionals in the automotive, industrial and building finishing sectors Product description Sliding copper tube cutter, 3 - 28 mm - Folding deburrer Supplied with spare copper wheel in the handle 2 guide wheels Grooved screw-on handle Product size: 130 mm Product color: red Product quantity: