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7pcs Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw

7pcs Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw
5pcs Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw 

5pcs Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw 
3pcs-16 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw （SET G）

3pcs-16 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw （SET G）
3pcs-14 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET F）

3pcs-14 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET F）
3pcs-12 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET E）

3pcs-12 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET E）
3pcs-10 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET D）

3pcs-10 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET D）
3pcs-8 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET C）

3pcs-8 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET C）
3pcs-6 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET B）

3pcs-6 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET B）
3pcs-5 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET A）

3pcs-5 Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw  （SET A）
0102030405
ScreenShot_2025-12-27_142926_638.jpg
Dry Drill Bit Hex Handle Hole Saw  (4).jpg
Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw 
Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw 
Vaccum Brazed Diamond Dry Drill Bit Hex Handle Hole Saw 

3pcs Hex Handle Vacuum Brazed Diamond Core Drill Bit Set from China Suppliers | Tiling Tools for Masonry Drilling

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Brand Name: HEYIDA

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Origin: Mainland China

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Type: Core Drill Bit

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Material: Made with premium diamond for superior durability and performance.

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Use: Perfect for masonry drilling, this core drill bit is designed to handle a variety of materials.

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Length: 81/67mm, suitable for deep and precise drilling.

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Manufacturing Technology: Crafted using advanced vacuum brazed technology for enhanced cutting efficiency.

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Color: Sleek black finish, providing a professional look.

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Shank: Equipped with a hex shank for a secure fit in various drilling machines.

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Size: Available in sizes ranging from 6mm to 12mm to meet different project needs.

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Drilling Materials: Ideal for drilling tiles, ceramics, porcelain, marble, granite, and stones.

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As a trusted supplier and factory based in China, HEYIDA offers high-quality core drill bits for all your masonry needs. Experience reliability and precision with our expertly designed drill bits, ensuring top performance in every project.

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    Contact us
    Product Details

    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
    Application Granite & marble, masonry, concrete, tile/ceramic, glass, hard plastic
    Performance Dry Drilling without Water
    Use Versatile Masonry Drilling
    DIY Supplies Ideal for Tiling Projects
    Important Attention
    When using the 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.
    ✦ Features
    • Wax inside for cooling — dry drilling without water.
    • Very high efficiency, multi-purpose drilling.
    • Long life drilling.
    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. 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. Vacuum brazing technology enhances the bond between the diamond and steel core, offering superior dry drilling capabilities.

    🔧
    Versatile and User-Friendly Design

    Designed for both professional and DIY users, these drill bits are ideal for a range of masonry drilling projects. Cooling wax inside the bit ensures smooth and efficient drilling, reducing the risk of overheating and prolonging tool life. Easy handling and precise control make it an essential addition to any toolkit — whether drilling granite countertops or installing subway tiles.

    📐
    Optimized for Diverse Materials

    With sizes ranging from 6mm to 12mm, these drill bits meet the diverse needs of various applications. From intricate granite patterns to large-scale ceramic tile installations, they deliver consistent and reliable performance. The diamond material maintains sharpness and cutting efficiency, making them indispensable for professionals and hobbyists alike. Ready to tackle your next masonry or tiling project with ease.

    Product Images
    Diamond Drill Bit - View 1
    Diamond Drill Bit - View 2
    Diamond Drill Bit - View 3
    Diamond Drill Bit - View 4
    Diamond Drill Bit - View 5
    Diamond Drill Bit - View 6
    Diamond Drill Bit - View 7
    Frequently Asked Questions
    Can these drill bits be used for dry drilling without water?
    Yes. These diamond drill bits feature built-in cooling wax, which eliminates the need for water during drilling. The wax keeps the bit cool during operation, making dry drilling safe and effective for most applications.
    What materials can these drill bits drill through?
    These drill bits are designed for versatile use on granite, marble, ceramic tile, glass, and hard plastic. They are also suitable for masonry and concrete surfaces, making them ideal for both professional and DIY projects.
    What sizes are available, and which shank type does it use?
    The drill bits are available in four sizes: 6mm, 8mm, 10mm, and 12mm. All sizes feature a 6.35mm hexagon shank, which is compatible with most standard power drills and drill chucks.
    What is the minimum recommended speed for using these drill bits?
    The electric tool speed should be no lower than 2000 rpm/min. For optimal results, a higher speed is recommended — the faster the speed, the better the drilling performance. Avoid applying excessive downward pressure to prevent damage to the bit.
    What technology is used to enhance drilling performance?
    These drill bits utilize vacuum brazed diamond technology, which creates a superior bond between the diamond particles and the steel core. This results in improved cutting efficiency, longer tool life, and more consistent performance across various hard materials.
    How many drill bits are included in the package?
    Each package includes 1 × drill bit. Please select your required size at the time of purchase. The bits are sold individually, so you can choose the specific diameter that best fits your project needs.