China DTH Hammer Bits manufacturer
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

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High Performance Hole Opener Drilling

High Performance Hole Opener Drilling

    • High Performance Hole Opener Drilling
  • High Performance Hole Opener Drilling

    Product Details:

    Place of Origin: Hunan, China (Mainland)
    Brand Name: New Diamond
    Certification: ISO9001:2008
    Model Number: Hole Opener Bits

    Payment & Shipping Terms:

    Minimum Order Quantity: Negotiable
    Price: Negotiable
    Packaging Details: Carton packaging and wooden box packing
    Delivery Time: 5-8 work days
    Payment Terms: T/T, L/C, Western Union
    Supply Ability: According to order quantity
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    Detailed Product Description
    Type: Drill Bit Machine Type: Drilling Tool
    Material: Carbide Body Material: Special Steel
    Processing Type: Forging Usage: Drifting And Tunneling Machine
    Use: Coal Mining Corlor: Customer Demand
    High Light:

    hole opener drilling


    hole reamer bit


    new diamond DTH hole openers can provide hole enlargement for various down-the-hole hammer drilling application needs, reasons ranging from drilling rig and equipment capabilities to worksite condition and job specifications. In addition, new diamond hole openers are available in several different designs,each of which can be best suited to certain applications. This tool is commonly utilized for industrial uses to create very large diameter holes.


    new diamond uses only the optimal steel in producing its’ hole openers too,which will give you hour after hour of trouble-free drilling, and with them you will always know that it was produced with the quality you have come to expectfor.

    In addition, new diamond is also able to work with you to design a new hole opener bit to maximize performance in the ground conditions you are faced with on your job if necessary.




    It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.



    D(mm) D1(mm) Gauge Front Shank
    445 305 18 16




    Feature Advantage

    22 years of professional R & D and production

    1. Factory direct marketing: minimizing costs

    2. quality assurance: professional heat treatment technology, high wear resistance.

    3. inventory guarantee: stable inventory, product specifications, models rich.

    4. after sales guarantee: after sales service system at night, rest assured.



    Contact Details
    Hunan New Diamond Construction Machinery Co., Ltd.

    Contact Person: Rick.liao

    Send your inquiry directly to us
    Hunan New Diamond Construction Machinery Co., Ltd.
    PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
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