18-350mm Pipe Drill Wet 370mm Diamond Core Wall Floor Drill Bit Deep Hole Saw. Material: Cobalt powder diamond. Unmatched Durability and Precision. Crafted from premium diamond material, this versatile drill bit is engineered to withstand the rigors of masonry drilling. Its robust construction ensures longevity and consistent performance, making it an indispensable tool for professionals and DIY enthusiasts alike. The M22 thread compatibility allows for secure attachment to various drilling machines, ensuring a stable and reliable drilling experience. Versatile Application and Efficiency. Whether you’re drilling through concrete walls, installing expansion bolts, or creating holes for wiring, this drill bit is designed to tackle a wide range of tasks. Its impressive size range from 18mm to 254mm caters to diverse drilling needs, making it a go-to solution for various masonry drilling projects. The diamond material guarantees a smooth and precise drilling process, reducing the risk of breakage and enhancing the overall efficiency of your work. Tailored to Your Needs. Understanding that every project is unique, this drill bit offers customization to meet your specific requirements. Whether you need a standard size or a customized length, the flexibility of this product ensures that you have the right tool for the job. The diamond core design allows for quick and clean hole creation, minimizing dust and debris, and maximizing the quality of your work. With this drill bit, you can tackle any masonry drilling challenge with confidence and precision. Package included: according to your choice. Select your requirements from the drop down menu above. Note: This Product Is Available in Different Dimensions and Can Be Customized to Your Specific Needs. We Are Happy to Help! Due to computers display colors differently, the color may vary slightly from the above images, Thanks for your understanding! Due to different manual measurement methods, the size may be slightly different, please understand!