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Down The Hole Hammer Bits

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    Buy cheap Down The Hole Hammer Bits from wholesalers
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    Down The Hole Hammer Bits

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    Brand Name : New Diamond
    Model Number : BR/BR2/ND25
    Certification : ISO9001:2008
    Price : Negotiable
    Payment Terms : L/C, T/T, Western Union
    Supply Ability : According to order quantity
    Delivery Time : 3-5 days for sample
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    Down The Hole Hammer Bits


    Specifications


    Middle Air Pressure DTH Bits
    BRTHE Drill Head Diameter(mm)Spline Key NumberNO.Air HolesGauge ButtonsFront ButtonsWeight(KG)
    64626XØ103XØ102.6
    70626XØ124XØ92.8
    76626XØ135XØ103.2
    BR276626XØ135XØ103.6
    80626XØ135XØ114.0
    90626XØ145XØ124.2
    ND2576626XØ135XØ103.6
    82626XØ144XØ114.0
    90628XØ125XØ124.2
    WE can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
    Description

    Down the hole hammers are connected with down the hole bits to do the drilling works. New Diamond uses high quality steel and the best level tungsten carbide as the raw material,with it's special heating treatment technique and advanced carbide inserting technique ,the bits perform well even on the hard rock formations and save the energy to a maximum limit at the same time.


    Applications


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

    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.


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

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