Button bits for coal mining
    These tungsten carbide button bits are mainly used for coal mining, coal cutting picks, electric coal drill bits, coal mining cutter picks, roadway excavation, rotary drilling for pile hole, pavement milling.Such as Bob's bit, Rotary bit,Digger button bit and so on. Gungnir Industry Ltd offer high performance button bit,and the quality reach the international top level, such as Sandvik, Kennametal.

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    Description
      
    Type
     
    Basic Size(mm)

    Parabolic Pick
    Dia.(ΦD) Height(H)
    J18023AS33 18 33
    J22033AD46 22 33
    J24833AD05 24.8 33
    J25035AD50 25 35
    J26535AD40 26.5 35
    J13022AD30 13 22

    Multi-cone Pick
    J16026AD25 16 26
    J19030BD40 19 30
    J22135AD46 22.1 35
    J25036D05 25 36
    J19031 19 31

    Mushroom-shaped Pick
    J20232 20.2 32
    J22036 22 36
    J25038 25 38
    L1615 16.2 15.1

    Pavement Milling Bit
    L1817 17.8 17.1
    L1917 19 17.5

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