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Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85

    Buy cheap Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 from wholesalers
     
    Buy cheap Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 from wholesalers
    • Buy cheap Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 from wholesalers
    • Buy cheap Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 from wholesalers
    • Buy cheap Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 from wholesalers
    • Buy cheap Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85 from wholesalers

    Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85

    Ask Lasest Price
    Brand Name : New Diamond
    Model Number : DHD380 COP84 ND85
    Price : 500-1200usd
    Payment Terms : T/T, Western Union
    Supply Ability : 100000pcs/month
    Delivery Time : 2-4weeks
    • Product Details
    • Company Profile

    Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85

    Down The Hole Hard Rock Drilling Bit DHD380 COP84 ND85



    Description

    Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. Our bits use quality hardened steel alloy for the bit body and premium quality tungsten carbide buttons. With superb performance and long life span. Our bits won high reputation among our customers.


    1. Button Shape: Spherical,Semi-ballistic,Ballistic.
    2. Durable performance, wear resistant and withstanding large impacting force.
    3. Long life span.
    5. Fast delivery time.


    Feature Advantage

    1. Long life span: the wear-resist of tungsten carbides is 10-20 times higher compared with other similar materials, which greatly extends the life of the carbide bits;
    2. High drilling efficiency: the high grade hardness of the carbides can always stay sharp, which could increase the drilling speeds too;
    3. New Diamond's bits are widely used in different rock formations like carbonate rock,limestone,chalk rock, clay rock,siltstone and sandstone;
    4. It can greatly reduce the drilling cost, because of its high drilling speed and life span, which reduces the times to changes bits in the drilling service.


    Specifications


    DHD

    Head shape

    Diameter

    (mm)

    Number of vents

    NO X button diamter

    weight (KG)

    Toothed

    GaugeFront
    DHD380Convex Face2032

    Round Button

    10XØ1815XØ16
    Flat Face Bit2163

    Round Button

    12XØ1814XØ16
    Flat Face Bit2542

    Round Button

    12XØ1828XØ16
    Convex Face3053

    Round Button

    15XØ1812XØ18+24XØ16
    DHD380AConcave Face2032

    Round Button

    10XØ184XØ18+10XØ16
    Convex concave2542

    Round Button

    12XØ188XØ18+18XØ16
    We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.

    Applications

    Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole,mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.


    The appearance of the picture is different from that of the actual product, and the actual product is the standard.


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