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Global Leading Diamond Tool Manufacturer.

Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 1
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 2
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 3
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 4
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 5
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 6
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 1
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 2
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 3
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 4
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 5
Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing 6

Johnson Tools 100mm Dry Use Diamond Core Drill Bits For Granite Stone Power Tool for Testing

100mm laser welded diamond core drill bits for dry drilling granite. The normal sizes are from 6-100mm. Thread can do M14 or 5/8"-11. The working length is 55mm, and the total length is 104mm. The vacuum brazed protection teeth are very good for protecting the tube. Our engineer has rich experience and advanced technology. Fast drilling and long life.

Premium grade core bits that deliver fast drilling speed and extend product life.

Use application with core drilling machines and hand drills.

Production strictly according to customer requirements.

Size could be customized.

1. Applications: Stone drilling in countertop, kitchen, toilet

2. Connection Type: M14, 5/8”-11 shaft

3. Segment type: Crown segment or normal segment

4. Welding way: Outer diameter ≤ 18mm is silver soldering, ≥ 20mm is laser welding.

5. Selling point: Each drill bit has brazing rods, four outside and two inside, which protect the steel disc, and extend its life.      The outer diameter is less than or equal to OD18 and does not have a brazing rod.

6. Delivery time: Around 15 days

7. Price: Large quantities, price concessions. The quantity is greater than 100 per order and can be offered for a discount of 5%.

8. Accept sample order to have a test.

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    PRODUCT ADVANTAGES

    Our customer service team is a dedicated, hard-working group specially selected for their enthusiasm and commitment to providing excellent customer service. They offer advice, answer any queries.

    1 (3) (6)
    Laser welded side protection
    Provides clean cutting and steel core protection
    未标题-3
    High quality diamond
    These premium quality diamond core drill bit are engineered for exceptional footage and fast/aggressive drilling characteristics.
    未标题-2
    Long-life
    Our diamond core bits have a stable drilling performance and superior lifespan.
    未标题-4
    5/8"-11/M14:
    Various models can meet your different working requirements.

    PRODUCT parameter


    Product NameHot Sale 100mm Dry Diamond Core Drill Bits For Granite
    Outer diameter100mm, other sizes can do from 6-100mm
    Thread5/8"-11 or M14 thread


    product usage

    300mm loop saw blade from peru (2)

    It has diamond-side protection on the side of the hole saw to allow for cutting throughout the drilling process.

    Turbo Segments design makes it more aggressive and to be cooling down.

    Noteworthy Features:

     The dry core drill bit is designed to easily go through granite, quartz, quartzite, and engineer stone. In the dry core drill, the bit has holes on the side to allow heat to escape, keeping the bit cool and working hard. 

    350mm 16x10 (2)
    钎焊钻头好评图 (2)
    • Our customers have consistently praised the excellence of our products.
    • We are confident that you too will experience the same level of satisfaction.
    • Should you require any customization, please do not hesitate to contact us.
    • As the leading manufacturer of diamond tools, we are committed to providing you with the best solution possible.

    RELATED PRODUCTS

    Recommend more related products for you, you can choose the right product for supporting purchases

    Johnson Tools Factory Universal Fit Tile Drill Bits Hole Cutter Diamond Tile Glass Hole Saw Drill Bits For Porcelain Ceramic
    Johnson Tools Diamond Core Masonry Drill Bit Segment Crown Type For Granite Core Bit
    Johnson Tools 3 Pieces Diamond Cup Grinding Wheel For Concrete Granite Marble Masonry Brick
    Johnson Tools Diamond Drill Core Bits Kit Cutting And Drilling For Marble Stone Porcelain Tile

    Get In Touch With Us

    PRODUCT ADVANTAGES

    Our customer service team is a dedicated, hard-working group specially selected for their enthusiasm and commitment to providing excellent customer service. They offer advice, answer any queries.

    1 (3) (6)
    Laser welded side protection
    Provides clean cutting and steel core protection
    未标题-3
    High quality diamond
    These premium quality diamond core drill bit are engineered for exceptional footage and fast/aggressive drilling characteristics.
    未标题-2
    Long-life
    Our diamond core bits have a stable drilling performance and superior lifespan.
    未标题-4
    5/8"-11/M14:
    Various models can meet your different working requirements.

    PRODUCT parameter


    Product NameHot Sale 100mm Dry Diamond Core Drill Bits For Granite
    Outer diameter100mm, other sizes can do from 6-100mm
    Thread5/8"-11 or M14 thread


    product usage

    300mm loop saw blade from peru (2)

    It has diamond-side protection on the side of the hole saw to allow for cutting throughout the drilling process.

    Turbo Segments design makes it more aggressive and to be cooling down.

    Noteworthy Features:

     The dry core drill bit is designed to easily go through granite, quartz, quartzite, and engineer stone. In the dry core drill, the bit has holes on the side to allow heat to escape, keeping the bit cool and working hard. 

    350mm 16x10 (2)
    钎焊钻头好评图 (2)
    • Our customers have consistently praised the excellence of our products.
    • We are confident that you too will experience the same level of satisfaction.
    • Should you require any customization, please do not hesitate to contact us.
    • As the leading manufacturer of diamond tools, we are committed to providing you with the best solution possible.

    RELATED PRODUCTS

    Recommend more related products for you, you can choose the right product for supporting purchases

    Johnson Tools Factory Universal Fit Tile Drill Bits Hole Cutter Diamond Tile Glass Hole Saw Drill Bits For Porcelain Ceramic
    Johnson Tools Diamond Core Masonry Drill Bit Segment Crown Type For Granite Core Bit
    Johnson Tools 3 Pieces Diamond Cup Grinding Wheel For Concrete Granite Marble Masonry Brick
    Johnson Tools Diamond Drill Core Bits Kit Cutting And Drilling For Marble Stone Porcelain Tile
    Get in touch with us
    just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs
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    Produces and exports diamond tools for the stone processing and construction industries to countries around the world.
    Contact Us
    Telephone: +86-18936085316
    Whatsapp:+86-18936085316
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    Factory Address
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    Sales dept. Address
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