Industrial-grade Rugged And Durable : Made of high-quality carbon steel, these drill bits boast exceptional durability and rust resistance, perfect for demanding projects requiring robust tools. Scientific Spiral Chip Flute Design : Enhance efficiency and save time with our innovative chip removal design that accelerates debris clearance while drilling. Non-slip Triangular Handle : Grip securely and operate confidently thanks to the anti-skid handle, ensuring precise control even under pressure. Wide Range Of Applications : Suitable for a variety of materials including tile, glass, cement, concrete, and more, making it an essential addition to any professional's toolkit. High-quality Materials : Trust in the longevity and performance of our bits, crafted from top-tier materials designed to withstand wear and tear. Experience the difference with our Professional Masonry Drill Bit Kit. Crafted with durability and precision in mind, this 10-piece set is your go-to solution for tackling tough jobs. The non-slip triangular handle ensures steady operation, while the scientific spiral chip flute design expedites debris removal, enhancing efficiency and saving you precious time. Ideal for professionals seeking reliable tools, this kit is a testament to quality and functionality.