Set of 10 tungsten carbide hexagonal shank drill bits – Multi-purpose drill bit kit for porcelain, ceramics, mirrors, concrete, brick walls and glass.

High Quality: The drill bit is made of professional-grade alloy steel. It offers exceptional hardness, strength, and durability. With excellent wear resistance, it boasts a longer lifespan than ordinary steel drill bits. Its hexagonal shank ensures a stable hold and allows for quick bit changes in the electric drill. Sizes: This 10-piece drill bit set includes 7 different sizes (1/8" [3 mm], 5/32" [4 mm], 3/16" [5 mm], 1/4" [6 mm], 5/16" [8 mm], 3/8" [10 mm], 1/2" [12 mm]) to meet all your needs. Its four-sided chisel tip design ensures easy and stable positioning, increased drilling speed, improved stability, low wobble, and high efficiency. Applications: Ideal for drilling ceramic tiles, glass, marble, and mirrors. When drilling hard materials, it is recommended to use water as a lubricant; proper cooling helps extend the life of the drill bit. Be sure to keep the drill upright and use water or a coolant during operation. These drill bits are not intended for drilling extremely hard tiles. Tungsten carbide tip: The drill bit tip features a tungsten carbide tip, ensuring increased efficiency and longevity. Professional-grade alloy steel: Ensures smooth and precise drilling in ceramic, marble, mirrors, glass, aluminum, concrete, and wood. Package contents: The kit includes 10 glass and tile drill bits (sizes from 3 to 10 mm) and a convenient plastic storage case. An essential tool for DIY enthusiasts and interior decorating projects, it is ideal for drilling glass and other hard and fragile work surfaces.