Features: Achieve efficient and precise drilling with our Professional Concrete Drill bit. Perfect for ceramics, tiles, stone, wood, plastic, and even concrete surfaces. Crafted with durable alloy material, our Hex Drill Bit ensures exceptional toughness and wear resistance. Its industrial grade coated carbide point with four cutting edges ensures long lasting durability. Designed for both hand drills and electric drills, our versatile drill bits are suitable for professionals and DIY enthusiasts alike. Suitable for a wide range of drilling projects. From electrical work to tile installations, our drill bits are a must have tool for various applications. Whether you are renovating your home or working on a professional project, our drill bits deliver outstanding results. Expand your toolkits with our multi functional drill bits. With their unique twisted head design and hex handle, they offer superior control and accuracy. Upgrades your drilling experience today! Specifications: Size: 6mm/8mm/10mm/12mm/screw 8mm/scew10mm(optional) Package Includes: 1xDrill Bit note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.