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    Thread T51

    thread-t51

    Bit Diameter: 89mm-127mm

    Length of drill rod: 1525mm-6100mm (MM and MF)

    Button bit design: Flat face, drop center, normal and retrac body.

    Tungsten carbide (Buttons): Spherical, ballistic and conical.

    Applications: Bench, production

    We have different designs for various rock formations, and a longer service life to decrease use costs for users.

    Button bit (T51) D Flushing hole (mm) Buttons (mm) Angle Class Part no.
    mm inch Front Gauge Front Gauge
    89
    102
    3 1/2
    4
    2×12
    2×14
    2×7
    6×12
    6×13
    8×14
    8×14
    35°
    35°
    H
    H
    3089T5114
    30102T5114
    115 4
    1/2
    4×13 6×14 8×16 35° H 30115T51F14
    89
    102
    3 1/2
    4
    4×10
    4×11

    6×12
    6×13
    8×14
    8×14
    35°
    35°
    M
    M
    3089T5114D
    30112T5114D
    115 4 1/2 4×13 6×14 8×16 35° M 30115T5114D
    127 5 3×13 10×14 9×16 35° H 30127T5119
    127 5 3×13 9×14 9×14 35° M 30127T5118D
    127 5 3×13 9×14 9×16 35° H 30127T5118R
    89
    102
    115
    3 1/2
    4
    4 1/2
    2×11
    4×11
    4×13
    2×8

    6×12
    6×13
    6×14
    8×14
    8×14
    8×16
    35°
    35°
    35°
    H
    H
    H
    3089T51F14R
    30102T51F14R
    30115T51F14R
    89
    102
    115
    3 1/2
    4
    4 1/2
    4×10
    4×11
    4×13


    6×12
    6×13
    6×14
    8×14
    8×14
    8×16
    35°
    35°
    35°
    M
    M
    M
    3089T5114DR
    30102T5114DR
    30115T5114DR
    127 5 3×13 9×14 9×14 35° M 30127T5118DR
    152 6 5×10 2×10 2×14 20×14 35° 30152T5122K
    Drill rod (T51) L Part no
    mm ft in
    Rod Ø51 with threads T51/T51
    3660
    4270
    6100
    12
    14
    20


    2051T5136
    2051T5142
    2051T5161
    Rod Ø51 with threads T51/T51 (MF)
    1525
    1830
    3660
    4270
    5
    6
    12
    14



    2051T51MF15
    2051T51MF18
    2051T51MF36
    2051T51MF42
    Couplings (T51) L D Part no
    mm ft inch mm inch
    T51-T51
    235 9 1/4 72 2 1/8 MX-T517223
    T51-T51
    235 9 1/4 77 3 MX-T517723
    Crossover coupling T51-T45
    240 9 1/2 72 2 7/8 MX-T51T457224
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