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_Special Design: U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill.
_6 pieces fine grade high durable drill bits in 4 different sizes: that is 2 x 6 mm(1/4"), 1 x 8 mm(5/16"), 1 x 10 mm(3/8"), 1 x 12 mm(1/2") fit your different needs
_ High Quality Multi-purpose Drill Bit Set: Tungsten Carbide Tipped for prolonged life and heavy-duty use
U-type Slot Design: allows for fast penetration and evacuation of debris as you work.
Improved Efficiency: high quality & hardness YG8 tungsten steel alloy head features reduced resistance and better precision and is more wear resistant.
10 pcs of masonry drill bits with the following tip diameters: 3mm, 4mm, 5mm, 6 mm(*4), 8mm, 10mm and 12mm.
【 Versatile and High-Performance 】This masonry drill bit set includes 10 premium carbide drill bits, designed to handle a variety of materials with ease. Perfect for drilling through glass, ceramic, cement, wood, brick, travertine, and hard plastic. For best results, remember to cool with water and control the drilling speed.
【 Secure and Stable Drilling 】The anti-slip triangle shank ensures a secure grip in drill chucks, reducing slippage and providing better control. Ideal for precision tasks, these drill bits are compatible with a variety of drills including power drills, hand drills, and bench drills.
【 Innovative U-Type Design 】Crafted from industrial-grade, high-strength steel, these drill bits feature a unique U-type slot design that enhances dust removal. This design minimizes wear and tear, accelerates drilling speed, and ensures efficient debris evacuation for a cleaner and more effective drilling experience.
【U-shaped Groove & Triangular Handle】 U-shaped spiral is smooth and flat, and the drilling is smoother. The design of the triangular shank makes the clamping tighter without slipping.
【High-quality Materials】 made of cemented carbide head materials, low resistance, high hardness, improve work efficiency and can maintain a longer sharpness time than ordinary steel drills.
【7 Dimension】 The drill set has 7 different sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm. These drill bits for glass are fully suitable for various drilling tasks, with high drilling accuracy, and can be installed on electric drills.
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