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Dan Yang Three Win Industry Supply Co.,Ltd. is a leading China stone drill bit manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our stone drill bit have been satisfied by many customers. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. Of course, also essential is our perfect after-sales service. If you are interested in our stone drill bit services, you can consult us now, we will reply to you in time!
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    Hammer Drill Bit SDS-plus, SSD 4Cutter, 2919 Series
    For all concrete, brick and stone applications.

    Effective removal of dust thanks to aggressive tip and spiral design.

    4H flute design with double dust rejection compared with normal two flute design to do faster dust rejection.

    German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

    Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.
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    Hammer Drill Bit SDS-plus,4Cutter, 2119 Series
    For all concrete, brick and stone applications.

    Effective removal of dust thanks to aggressive tip and spiral design.

    Certified by the Prufgemeinschaft Mauerbohrer(PGM) in accordance with the requirements of the Deutsches Institute fur Bautechnik(DIBt).

    German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

    Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.
  • Add to Compare
    Hammer Drill Bit SDS-plus,4Cutter, 2519 Series
    For all concrete, brick and stone applications.

    Effective removal of dust thanks to aggressive tip and H type of spiral design.

    Certified by the Prufgemeinschaft Mauerbohrer(PGM) in accordance with the requirements of the Deutsches Institute fur Bautechnik(DIBt).

    German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

    Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.
  • Add to Compare
    Masondry Drill Bit, Cylinder shank, 3300 Series
    For all concrete, brick and stone applications.

    Effective removal of dust thanks to aggressive tip and spiral design.

    German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

    Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.
  • Add to Compare
    Masondry Drill Bit, Cylinder shank, 3333 Series
    For all concrete, brick and stone applications.

    Effective removal of dust thanks to aggressive tip and spiral design J type of Flute.

    German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

    Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.
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    Quick Stop SDS+ Hammer Drill, 2101 Series
    Designed for all concrete, brick drilling application with depth control. ANSI standard for precise drilling with durable performance. Shoulder prevents over drilling-nice when overhead. No lost time or energy drilling deeper than necessary. Anchor is set at specified depth, does not drop too far into hole.
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    Hammer Drill Bit SDS-plus, CT- 4Cutter, 2819 Series
    - For all concrete, brick and stone applications.

    - Effective removal of dust thanks to aggressive tip and 4H doublex2 flutes spiral design.

    - 4H flute design with double dust rejection compared with normal two flute design to do faster dust rejection.

    - German technology on automatic-copper soldering guarantees the best durability of carbide in drilling work.

    - Long service life and low probability of breakage thanks to the highly effective technique of hardening by blasting.

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