Leave Your Message

3pcs 6mm-12mm Vacuum Brazed Diamond Dry Drill Bit Set - Hex Handle Core Drill from China Supplier & Factory

Introducing the HEYIDA Core Drill Bit, expertly crafted in Mainland China. As a leading supplier in the industry, we utilize advanced vacuum brazed manufacturing technology to ensure superior quality and performance. This diamond-coated core drill bit is designed specifically for masonry drilling, making it ideal for tiles, ceramics, porcelain, marble, granite, and various stones, Measuring 81/67mm in length and featuring a convenient hex shank, our core drill bit is available in sizes ranging from 6mm to 12mm. Whether you're a professional contractor or a DIY enthusiast, our reliable core drill bit will meet all your drilling needs with precision and efficiency. Trust our factory to deliver top-notch drilling solutions that stand the test of time

    Product Introduction
    • Multi-Purpose Drilling: Designed for versatile use on granite, marble, ceramic, tile, glass, and hard plastic.
    • Dry Drilling Capability: Enables dry drilling without water, simplifying your drilling tasks and reducing mess.
    • High-Speed Performance: Optimized for speeds over 2000 rpm/min, ensuring a swift and effective drilling experience.
    • Hexagon Shank Compatibility: Equipped with a 6.35mm hexagon shank for compatibility with a wide range of drill tools.
    • Vacuum Brazed Diamond Technology: Features vacuum brazed diamond technology for superior drilling efficiency and longevity.

    Specification
    Hole Drill Size: 6 / 8 / 10 / 12mm
    Material: Diamond
    Shank: 6.35mm Hexagon Shank
    Diamond Length: 10mm
    Cooling: With Cooling Wax
    Performance: Dry Drilling without Water
    Use: Versatile Masonry Drilling
    DIY Supplies: Ideal for Tiling Projects

    Application: For drilling granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic.....

    Feature:

    ✔ Wax inside for cooling — Dry drilling without water.

    ✔ Very high efficiency, multi-purpose drilling.

    ✔ Long life drilling.

    ⚠ Attention
    When using brazed diamond hole saw, the speed of the electric tool should not be lower than 2000 rpm/min. The faster the speed, the better the effect. The hole saw should not be pressed down very hard, otherwise it is easy to damage the hole saw.
    📦 Package Included: 1 × Drill Bit

    Features
    Unmatched Durability and Efficiency

    Crafted from premium diamond material, these versatile drill bits are engineered for long-lasting performance in a variety of drilling applications. The hexagon shank ensures a secure fit in most drills, while the 10mm diamond length provides a robust cutting edge for efficient drilling through granite, marble, ceramic tile, glass, and hard plastic. The innovative vacuum brazing technology enhances the bond between the diamond and the steel core, offering superior drilling capabilities without the need for water, making it a perfect choice for dry drilling tasks.

    Versatile and User-Friendly Design

    Designed for both professional and DIY users, these drill bits are ideal for a range of masonry drilling projects. The inclusion of cooling wax inside the bit ensures that the drilling process remains smooth and efficient, reducing the risk of overheating and prolonging the life of the tool. The user-friendly design allows for easy handling and precise control, making it an essential addition to any toolkit. Whether you're drilling holes in granite countertops or installing subway tiles, these drill bits are the go-to solution for a variety of tiling and masonry tasks.

    Optimized for Diverse Materials

    With a selection of sizes ranging from 6mm to 12mm, these drill bits are tailored to meet the diverse needs of various drilling applications. Whether you're working on intricate granite patterns or large-scale ceramic tile installations, these bits are engineered to deliver consistent and reliable performance. The diamond material ensures that the drill bits maintain their sharpness and cutting efficiency, making them an indispensable tool for professionals and hobbyists alike. The package includes one drill bit, ready to tackle your next masonry or tiling project with ease.


    Diamond Drill Bit Product View 1
    Diamond Drill Bit Product View 2
    Diamond Drill Bit Product View 3
    Diamond Drill Bit Application View 1
    Diamond Drill Bit Application View 2
    Diamond Drill Bit Application View 3
    Diamond Drill Bit Application View 4

    Frequently Asked Questions
    QCan this diamond drill bit be used for dry drilling without water?
    Yes. These drill bits are specifically designed for dry drilling without water. They feature cooling wax built inside the bit to manage heat during operation, making the process clean and convenient.
    QWhat materials can this drill bit cut through?
    This drill bit is suitable for drilling through granite, marble, ceramic tile, glass, masonry, concrete, and hard plastic — making it a truly multi-purpose tool for both professional and DIY projects.
    QWhat drill speed is recommended for best results?
    The recommended speed is a minimum of 2000 rpm/min. The higher the speed, the better the drilling performance. Avoid applying excessive downward pressure, as this can damage the drill bit.
    QWhat sizes are available for this diamond drill bit?
    The drill bits are available in four sizes: 6mm, 8mm, 10mm, and 12mm, allowing you to choose the right size for your specific drilling application.
    QIs this drill bit compatible with standard drills?
    Yes. The drill bit features a 6.35mm hexagon shank, which is compatible with the vast majority of standard power drills and electric tools available on the market.
    QHow many drill bits are included in one package?
    Each package includes 1 × Diamond Drill Bit. Please select your desired size when placing your order.