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cheap thread hard rock r28 r25 button bits for rock drilling

HomeProductsThread Button bitsR28 Thread Button Bit cheap thread hard rock r28 r25 button bi
cheap thread hard rock r28 r25 button bits for rock drillingcheap thread hard rock r28 r25 button bits for rock drillingcheap thread hard rock r28 r25 button bits for rock drilling

cheap thread hard rock r28 r25 button bits for rock drilling

  • Product Item：60815882790
  • Model Number:T38 T45 T51
  • Type:Center Drill Bit
  • Material:Tungsten Carbide
  • Use:Metal Drilling
  • Category：R28 Thread Button Bit

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    Description


    The main informations  of superdrill carbide mining button drill bit


    Thread Type dia tip size(mm) flushing holes weight (kg)
    mm gauge front side front
    R22 R25 R28 SR28 41 5*9 2*8 2 1 0.6
    42 5*9 2*8 2 1 0.6
    43 5*9 2*9 2 1 0.6
    43 5*9 2*8 2 1 0.6
    45 5*9 2*9 2 1 0.7
    48 5*10 2*9 2 1 0.78
    51 5*11 2*10 2 1 1.1
    57 5*12 2*10 2 1 1.3
    R32 41 4*9 2*8 1 1 0.54
    43 4*9 2*9 1 1 0.55
    45 4*10 2*9 1 1 0.6
    T38 57 5*11 3*10 1 1 1.6
    64 5*12 3*11 1 1 1.6
    76 5*14 3*12 1 2 2.4
    T45 70 6*11 4*10 0 2 2.4
    76 6*13 4*10 0 2 2.6
    89 8*12 5*12 2 2 4.5
    102 8*13 6*12 2 2 5
    115 8*14 6*13 2 2 6.8
    T51 89 8*12 5*12 2 2 4.9
    102 8*13 6*12 2 2 5.8
    115 8*14 6*13 2 2 6.8
    127 8*14 6*14 2 2 7.5



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