1. Hardness and Durability The drill bits feature a special processing technology that ensures hardness and minimal incision resistance. This makes them extremely durable and capable of handling hard materials without wearing out quickly. The carbide construction guarantees lasting performance, even with frequent use. 2. Smooth and Efficient Drilling Designed with a efficiency spiral, these drill bits deliver smooth and precise drilling. The advanced spiral design reduces friction, enabling effortless drilling and making your work faster and more accurate— for both professional and DIY projects. 3. Secure Triangular Grip The unique triangular grip ensures a firm clamp, preventing slipping during use. This ergonomic feature provides a solid hold and enhances stability, allowing you to drill with confidence and precision. No more worries about loose or unstable parts. 4. Versatile Applications These multifunctional drill bits are suitable for a wide range of materials, including ceramic tiles, glass, brick walls, and wood. Whether you're working on home renovations or professional construction, these bits deliver consistent performance across various surfaces.