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SR35 Thread Button Bit Rock Drill Bits

Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 11 threads: SR22,SR25,R25, SR28,R28,SR32,R32,SR35,SR38,R38 and T35. Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products.


Higher penetration rate.

Improved reliability.

Longer service life.

    Drifting and tunnelling tools include rods, shank adapters, couplings and bits.

    We have mainly 11 threads: SR22,SR25,R25, SR28,R28,SR32,R32,SR35,SR38,R38 and T35.

    Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products.


    Advantages:

    Higher penetration rate;

    Improved reliability;

    Longer service life.



    Button bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Gauge

    Front 

    [No.] 

     [mm]

    [No.] 

     [mm]

    [mm]

    [in]

    Front 

    Side

     r35-buttonbit-7

    5

    11

    2

    9

    48

    1 7/8″

    1

    1

    5

    12.7

    2

    9.5

    51

    2″

    1

    2

     r35-buttonbit-9

    6

    9.5

    3

    8

    45

    1 3/4″

    3

    1

    6

    9

    3

    9

    48

    1 7/8″

    3

    1

    6

    10

    3

    9

    48

    1 7/8″

    3

    1

    6

    10

    3

    9.5

    51

    2″

    3

    1

    6

    10

    3

    10

    57

    2 1/4″

    3

    1

     r35-buttonbit-9-2

    6

    10

    3

    8

    45

    1 3/4″

    3

    1

    6

    10

    3

    8

    48

    1 7/8″

    3

    1