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Drifting and Tunnelling

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

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


    We have mainly 11 threads: SR22,SR25,R25, SR28,R28,SR32,R32,SR38,R38 and T35. Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products.


    Drifting and tunneling-R22,Drifting and tunneling-R25,Drifting and tunneling-R28,Drifting and tunneling-R32, Drifting and tunneling-R35 Thread button bits  made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands and transmit intensive impact energy into the rock with the least possible loss of energy Especially our BIT R28 37mm,28 38mm,R32 45mm,R32 48 mm,BIT R32 51mm, Button Bit ,Retrac Bit, which is widely welcomed by our client with good quality and good price . Especially our H35,TUN ROD T38-Hex35-R32,Drill rod R32 H28 R28,MF rod, which is widely welcomed by our client with good quality and good price .


    DRIFTING AND TUNNELING-R22/SR22

     R22

    DRIFTING AND TUNNELING-R25/SR25

     tr25

    DRIFTING AND TUNNELING-R28/SR28

     tr28

    DRIFTING AND TUNNELING-R32/SR32

     tr32

    DRIFTING AND TUNNELING-R35/SR35

     tr35

    R22/SR22 Thread Button bit

    Button bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Gauge

    Front 

    [No.] 

     [mm]

    [No.] 

     [mm]

    [mm]

    [in]

    Front 

    Side

     R22-Button-bit

    5

    7

    2

    7

    32

    1 1/4″

    1

    1

    5

    7

    2

    7

    32

    1 1/4″

    1

    1

    5

    8

    2

    7

    34

    1 11/32″

    1

    1

    5

    8

    2

    7

    34

    1 11/32″

    1

    1

    5

    8

    2

    7

    35

    1 3/8″

    1

    1

    5

    9

    2

    7

    38

    1 1/2″

    1

    1

    5

    9

    2

    9

    41

    1 5/8″

    1

    1

    5

    9.5

    2

    8

    43

    1 11/16″

    1

    1

    5

    10

    2

    9

    45

     1 3/4″

    1

    1


    R22/SR22 Thread Cross bit

    R22/SR22 Cross bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Width

    Height

     [mm]

     [mm]

    [mm]

    [in]

    Front 

    Side

    R22-Cross-bit

    8

    14

    35

    1 3/8″

    1

    4

    8

    14

    38

    1 1/2″

    1

    4

    8

    14

    41

    1 5/8″

    1

    4


    R22/SR22 Extension rod

    HEX EXTENSION ROD R22 - R22 - HEX 22     7/8″ ROPE THREAD (22mm) X 7/8″ HEX (22mm)

    r22-extension-rod

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 22

    610

    2′

    R22/SR22

    R22/SR22

    HEX 22

    915

    3′

    R22/SR22

    R22/SR22

    HEX 22

    1220

    4′

    R22/SR22

    R22/SR22

    HEX 22

    1525

    5′

    R22/SR22

    R22/SR22

    HEX 22

    1830

    6′

    R22/SR22

    R22/SR22


    R22/SR22 Shank rod

    Shank rod R22/SR22     7/8″ ROPE THREAD (22mm) X 7/8″ HEX (22mm), 4-1/4″ SHANK (108mm)

    R22-shank-rods

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 22

    255

    10″

    SHANK (108mm)

    R22/SR22

    HEX 22

    1000

    3′ 3″

    SHANK (108mm)

    R22/SR22

    HEX 22

    1800

    5′ 11″

    SHANK (108mm)

    R22

    R28/SR28 Button bit

    Button bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Gauge

    Front 

    [No.] 

     [mm]

    [No.] 

     [mm]

    [mm]

    [in]

    Front 

    Side

     r28-button-bit-7

    5

    8

    2

    7

    36

    1 13/32″

    1

    3

    5

    8

    2

    8

    38

    1 1/2″

    1

    3

    5

    9

    2

    7

    38

    1 1/2″

    1

    1

    5

    9

    2

    9

    41

    1 5/8″

    1

    1

    5

    9.5

    2

    8

    43

    1 11/16″

    1

    1

    5

    10

    2

    9

    45

    1 3/4″

    1

    1

    5

    11

    2

    9

    48

    1 7/8″

    1

    1

     r28-button-bit-8

    6

    8

    2

    8

    43

    1 11/16″

    2

    0

    6

    9

    2

    9

    45

    1 3/4″

    2

    0

     r28-button-bit-9

    6

    9

    3

    8

    45

    1 3/4″

    3

    1

    6

    9

    3

    9

    48

    1 7/8″

    3

    1

    6

    10

    3

    9.5

    51

    2″

    3

    1



    R28/SR28 Corss bit

    R28/SR28 Cross bit 

    Carbide dimension

    Dimensions D

    Flushing hole

    Width

    Height

     [mm]

     [mm]

    [mm]

    [in]

    Front 

    Side

     r28-cross-bit

    8

    14

    35

    1 3/8″

    1

    4

    8

    14

    38

    1 1/2″

    1

    4

    8

    14

    41

    1 5/8″

    1

    4

    8

    14

    45

    1 3/4″

    1

    4



    R28/SR28 Extension rod

    HEX EXTENSION ROD R28/SR28 - R28/SR28 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/8″ HEX (28mm)

     r28-extension-rod

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 28

    610

    2′

    R28

    R28/SR28

    HEX 28

    915

    3′

    R28

    R28/SR28

    HEX 28

    1220

    4′

    R28

    R28/SR28

    HEX 28

    1525

    5′

    R28

    R28/SR28

    HEX 28

    1830

    6′

    R28

    R28/SR28

    HEX 28

    2435

    8′

    R28

    R28/SR28

    HEX 28

    3050

    10′

    R28

    R28/SR28

    HEX 28

    3660

    12′

    R28

    R28/SR28

    HEX 28

    3700

    12′ 1-1/2″

    R28

    R28/SR28

    HEX 28

    4005

    13′ 1-1/2″

    R28

    R28/SR28



    R28/SR28 Extension rod

    HEX Drifter rod R28/SR28 - R32 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/4″ ROPE THREAD (32mm) X 1-1/8″ HEX (28mm)

     r28-drifterrod-r32hex28r28

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 28

    1220

    4′

    R32

    R28/SR28

    HEX 28

    1525

    5′

    R32

    R28SR28

    HEX 28

    2475

    8′ 1-1/2″

    R32

    R28/SR28

    HEX 28

    2590

    8′ 6″

    R32

    R28/SR28

    HEX 28

    2795

    9′ 2″

    R32

    R28/SR28

    HEX 28

    3090

    10′ 1-1/2″

    R32

    R28/SR28

    HEX 28

    3400

    11′ 2″

    R32

    R28/SR28

    HEX 28

    3700

    12′ 1-1/2″

    R32

    R28/SR28

    HEX 28

    4005

    13′ 1-1/2″

    R32

    R28/SR28

    HEX 28

    4305

    14′ 1-1/2″

    R32

    R28/SR28

    HEX Drifter rod R28 - R38 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/8″ HEX (28mm)

     r28-drifterrod-r38hex28r28

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 28

    2475

    8′ 1-1/2″

    R38

    R28/SR28

    HEX 28

    3090

    10′ 1-1/2″

    R38

    R28/SR28

    HEX 28

    3700

    12′ 1-1/2″

    R38

    R28/SR28

    HEX 28

    4305

    14′ 1-1/2″

    R38

    R28/SR28

    HEX Drifter rod R28 - T38 - HEX 28     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/8″ HEX (28mm)

     r28-drifterrod-t38hex28r28

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 28

    2475

    8′ 1-1/2″

    T38

    R28/SR28

    HEX 28

    3090

    10′ 1-1/2″

    T38

    R28/SR28

    HEX 28

    3300

    10′ 10″

    T38

    R28/SR28

    HEX 28

    3700

    12′ 1-1/2″

    T38

    R28/SR28

    HEX 28

    4305

    14′ 1-1/2″

    T38

    R28/SR28

    HEX Drifter rod R28 - R38 - HEX 32     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/4″ HEX (32mm)

     r28-drifterrod-r38hex32r28

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 32

    3090

    10′ 1-1/2″

    R38

    R28/SR28

    HEX 32

    3700

    12′ 1-1/2″

    R38

    R28/SR28

    HEX 32

    4005

    13′ 1-1/2″

    R38

    R28/SR28

    HEX 32

    4305

    14′ 1-1/2″

    R38

    R28/SR28

    HEX 32

    4915

    16′ 1-1/2″

    R38

    R28/SR28

    HEX 32

    5525

    18′ 1-1/2″

    R38

    R28/SR28

    HEX Drifter rod R28 - T38 - HEX 32     1-1/8″ ROPE THREAD (28mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/4″ HEX (32mm)

     r28-drifterrod-t38hex32r28

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 32

    2475

    8′ 1-1/2″

    T38

    R28/SR28

    HEX 32

    3090

    10′ 1-1/2″

    T38

    R28/SR28

    HEX 32

    3400

    11′ 2″

    T38

    R28/SR28

    HEX 32

    3700

    12′ 1-1/2″

    T38

    R28/SR28

    HEX 32

    4305

    14′ 1-1/2″

    T38

    R28/SR28

    HEX 32

    4915

    16′ 1-1/2″

    T38

    R28/SR28

    HEX 32

    5150

    16′ 10-3/4″

    T38

    R28/SR28

    HEX 32

    5525

    18′ 1-1/2″

    T38

    R28/SR28

    R32/SR32 Button bit

    Button bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Gauge

    Front

    [No.]

     [mm]

    [No.]

     [mm]

    [mm]

    [in]

    Front

    Side

     r32-button-bit-7

    5

    9

    2

    9

    41

    1 5/8″

    1

    1

    5

    9.5

    2

    8

    43

    1 11/16″

    1

    1

    5

    9.5

    2

    9

    43

    1 11/16″

    1

    1

    5

    10

    2

    9

    45

    1 3/4″

    1

    1

    5

    11

    2

    9

    48

    1 7/8″

    1

    2

    5

    11

    2

    10

    51

    2″

    1

    1

     r32-button-bit-8

    6

    8

    2

    8

    41

    1 5/8″

    2

    0

    6

    8

    2

    8

    41

    1 5/8″

    2

    1

    6

    8

    2

    8

    43

    1 11/16″

    2

    0

    6

    9

    2

    9

    45

    1 3/4″

    2

    0

    6

    9.5

    2

    9.5

    48

    1 7/8″

    2

    0

    6

    11

    2

    9

    51

    2″

    2

    0

     r32-button-bit-9

    6

    9

    3

    7

    43

    1 11/16″

    3

    1

    6

    9

    3

    8

    45

    1 3/4″

    3

    1

    6

    10

    3

    8

    45

    1 3/4″

    3

    1

    6

    9

    3

    9

    48

    1 7/8″

    3

    1

    6

    10

    3

    8

    48

    1 7/8″

    3

    1

    6

    11

    3

    9

    51

    2″

    3

    1

    6

    10

    3

    9.5

    54

    2 1/8″

    3

    1

    6

    10

    3

    10

    57

    2 1/4″

    3

    1

     r32-button-bit-9-2

    6

    10

    3

    8

    43

    1 11/16″

    3

    1

    6

    9

    3

    7

    43

    1 11/16″

    3

    1

    6

    10

    3

    8

    45

    1 3/4″

    3

    1

    6

    10

    3

    8

    48

    1 7/8″

    3

    1

    Flat Face / Retrac

     r32-button-bit-flatface-9

    6

    9

    3

    9

    48

    1 7/8″

    3

    1

    6

    10

    3

    9.5

    51

    2″

    3

    1

    6

    10

    3

    9.5

    54

    2 1/8″

    3

    1

    6

    10

    3

    10

    57

    2 1/4″

    3

    1

    Bench drilling

    Flat Face

     r32-bench-flatface

    8

    11

    6

    11

    76

    3″

    2

    0

    8

    10

    4

    10

    64

    2 1/2″

    2

    0

    Drop Center

     r32-bench-dropcenter-10

    6

    10

    3/1

    10/9

    64

    2 1/2″

    3

    0

    6

    12.7

    3/1

    11 / 9.5

    76

    3″

    3

    0

    Drop Center

     r32-bench-dropcenter-11

    6

    14

    3/1

    12.7 / 9.5

    89

    3 1/2″

    3

    0

    6

    14

    3/1

    12.7 / 9.5

    89

    3 1/2″

    3

    0

    Flat Face / Retrac

     r32-bench-flatface-retrac-12

    8

    10

    4

    10

    64

    2 1/2″

    2

    0

    Flat Face / Retrac

     r32-bench-flatface-retrac-14

    8

    11

    6

    11

    76

    3″

    2

    0

    Drop Center / Retrac

     r32-bench-dropcenter-retrac-11

    6

    10

    3/1

    10/9

    64

    2 1/2″

    3

    0

    6

    12.7

    3/1

    10 / 9.5

    76

    3″

    3

    0

    Drop Center / Retrac

     r32-bench-dropcenter-retrac-14

    8

    11

    4/2

    11 / 9.5

    89

    3 1/2″

    4

    1

    8

    11

    4/2

    11 / 9.5

    89

    3 1/2″

    4

    1



    R32/SR32 Cross bit

    R32 Cross bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Width

    Height

     [mm]

     [mm]

    [mm]

    [in]

    Front

    Side

     r32-cross-bit

    11.5

    19

    41

    1 5/8″

    1

    4

    9.5

    19

    43

    1 11/16″

    1

    4

    11.5

    19

    45

    1 3/4″

    1

    4

    9.5

    19

    48

    1 7/8″

    1

    4

    9.5

    19

    51

    2″

    1

    4

    9.5

    19

    57

    2 1/4″

    1

    4



    R32/SR32 Drill rods

    HEX EXTENSION ROD R32 - R32 - HEX 32     1-1/4″ ROPE THREAD (32mm) X 1-1/4″ HEX (32mm)

     r32-Extension-rod

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 32

    1500

    4′ 11″

    R32

    R32

    HEX 32

    2350

    7′ 8-1/2″

    R32

    R32

    HEX 32

    2475

    8′ 1-1/2″

    R32

    R32

    HEX 32

    2700

    8′ 10″

    R32

    R32

    HEX 32

    3090

    10′ 1-1/2″

    R32

    R32

    HEX 32

    3400

    11′ 2″

    R32

    R32

    HEX 32

    3700

    12′ 1-1/2″

    R32

    R32

    HEX 32

    4005

    13′ 1-1/2″

    R32

    R32

    HEX 32

    4305

    14′ 1-1/2″

    R32

    R32

    HEX 32

    4915

    16′ 1-1/2″

    R32

    R32







    HEX Drifter rod R32 - R38 - HEX 32     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/4″ HEX (32mm)

     R32-DrifterROD-HEX32-R38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 32

    1570

    5′ 2″

    R38

    R32

    HEX 32

    1800

    5′ 11″

    R38

    R32

    HEX 32

    2200

    7′ 2-1/2″

    R38

    R32

    HEX 32

    2475

    8′ 1-1/2″

    R38

    R32

    HEX 32

    3090

    10′ 1-1/2″

    R38

    R32

    HEX 32

    3700

    12′ 1-1/2″

    R38

    R32

    HEX 32

    4005

    13′ 1-1/2″

    R38

    R32

    HEX 32

    4305

    14′ 1-1/2″

    R38

    R32

    HEX 32

    4610

    15′ 1-1/2″

    R38

    R32

    HEX 32

    4915

    16′ 1-1/2″

    R38

    R32

    HEX 32

    5525

    18′ 1-1/2″

    R38

    R32

    HEX Drifter rod R32 - T38 - HEX 32     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/4″ HEX (32mm)

     R32-DrifterROD-HEX32-T38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 32

    2475

    8′ 1-1/2″

    T38

    R32

    HEX 32

    2600

    8′ 6″

    T38

    R32

    HEX 32

    3090

    10′ 1-1/2″

    T38

    R32

    HEX 32

    3400

    11′ 2″

    T38

    R32

    HEX 32

    3700

    12′ 1-1/2″

    T38

    R32

    HEX 32

    4005

    13′ 1-1/2″

    T38

    R32

    HEX 32

    4305

    14′ 1-1/2″

    T38

    R32

    HEX 32

    4915

    16′ 1-1/2″

    T38

    R32

    HEX 32

    5525

    18′ 1-1/2″

    T38

    R32

    HEX Drifter rod R32 - R38 - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ ROPE THREAD (38mm) X 1-3/8″ HEX (35mm)

     R32-DrifterROD-HEX35-R38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 35

    3090

    10′ 1-1/2″

    R38

    R32

    HEX 35

    3700

    12′ 1-1/2″

    R38

    R32

    HEX 35

    4005

    13′ 1-1/2″

    R38

    R32

    HEX 35

    4305

    14′ 1-1/2″

    R38

    R32

    HEX 35

    4915

    16′ 1-1/2″

    R38

    R32

    HEX 35

    5525

    18′ 1-1/2″

    R38

    R32

    HEX Drifter rod R32 - T38 - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-3/8″ HEX (35mm)

     R32-DrifterROD-HEX35-T38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 35

    2475

    8′ 1-1/2″

    T38

    R32

    HEX 35

    3090

    10′ 1-1/2″

    T38

    R32

    HEX 35

    3700

    12′ 1-1/2″

    T38

    R32

    HEX 35

    4305

    14′ 1-1/2″

    T38

    R32

    HEX 35

    4460

    14′ 7-1/2″

    T38

    R32

    HEX 35

    4915

    16′ 1-1/2″

    T38

    R32

    HEX 35

    5525

    18′ 1-1/2″

    T38

    R32

    HEX 35

    6140

    20′ 1-1/2″

    T38

    R32

    HEX 35

    6400

    21′

    T38

    R32

    HEX SPEED Drifter rod  R32M - R38F - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ FEMALE ROPE THREAD (38mm) X 1-3/8″ HEX (35mm)

     R32-DrifterMFROD-HEX35-R38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 35

    3700

    12′ 1-1/2″

    R38F

    R32M

    HEX 35

    4915

    16′ 1-1/2″

    R38F

    R32M

    HEX SPEED Drifter rod  R32M - T38F - HEX 35     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ FEMALE TRAP. THREAD (38mm) X 1-3/8″ HEX (35mm)

     R32-DrifterMFROD-HEX35-T38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 35

    3090

    10′ 1-1/2″

    T38F

    R32M

    HEX 35

    3700

    12′ 1-1/2″

    T38F

    R32M

    HEX 35

    4305

    14′ 1-1/2″

    T38F

    R32M

    HEX 35

    4915

    16′ 1-1/2″

    T38F

    R32M

    HEX 35

    5525

    18′ 1-1/2″

    T38F

    R32M

    HEX 35

    6140

    20′ 1-1/2″

    T38F

    R32M

    Round Drifter rod R32 - R38 - RD 39     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/2″ ROUND (39mm)

     R32-DrifterROD-RD39-R38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    RD 39

    1830

    6′

    R38

    R32

    RD 39

    4305

    14′ 1-1/2″

    R38

    R32

    RD 39

    4915

    16′ 1-1/2″

    R38

    R32

    Round Drifter rod R32 - T38 - RD 39     1-1/4″ ROPE THREAD (32mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/2″ ROUND (39mm)

     R32-DrifterROD-RD39-T38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    RD 39

    4305

    14′ 1-1/2″

    T38

    R32

    RD 39

    4915

    16′ 1-1/2″

    T38

    R32

    RD 39

    5525

    18′ 1-1/2″

    T38

    R32

    RD 39

    6140

    20′ 1-1/2″

    T38

    R32

    RD 39

    6400

    21′

    T38

    R32

    Shank rod R32     1-1/4″ ROPE THREAD (32mm) X 7/8″ HEX (22mm), 4-1/4″ SHANK (108mm)

     r32-shank-rods

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 22

    255

    10″

    SHANK (108mm)

    R32

    HEX 22

    610

    2′

    SHANK (108mm)

    R32

    HEX 22

    1220

    4′

    SHANK (108mm)

    R32

    HEX 22

    1830

    6′

    SHANK (108mm)

    R32

    Shank rod R32     1-1/4″ ROPE THREAD (32mm) X 1″ HEX (25mm), 4-1/4″ SHANK (108mm)

     r32-shank-rods

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 32

    255

    10″

    SHANK (108mm)

    R32

    HEX 32

    610

    2′

    SHANK (108mm)

    R32

    HEX 32

    915

    3′

    SHANK (108mm)

    R32

    HEX 32

    1220

    4′

    SHANK (108mm)

    R32

    HEX 32

    1525

    5′

    SHANK (108mm)

    R32

    HEX 32

    1830

    6′

    SHANK (108mm)

    R32

    HEX 32

    2440

    8′

    SHANK (108mm)

    R32

    HEX 32

    3050

    10′

    SHANK (108mm)

    R32

    HEX 32

    3660

    12′

    SHANK (108mm)

    R32


    SR35 Button bit

    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



    SR35 Drill rod

    HEX Drifter rod SR35 - R38 - HEX 35     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ ROPE THREAD (38mm) X 1-3/8″ HEX (35mm)

     tunnellingrod-r38-hex35

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 35

    3700

    12′ 1-1/2″

    R38

    SR35

    HEX 35

    4305

    14′ 1-1/2″

    R38

    SR35

    HEX 35

    4915

    16′ 1-1/2″

    R38

    SR35

    HEX 35

    5530

    18′ 1-1/2″

    R38

    SR35

    HEX Drifter rod SR35 - T38 - HEX 35     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-3/8″ HEX (35mm)

     tunnellingrod-t38-hex35

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 35

    3050

    10′

    T38

    SR35

    HEX 35

    3700

    12′ 1-1/2″

    T38

    SR35

    HEX 35

    4305

    14′ 1-1/2″

    T38

    SR35

    HEX 35

    4915

    16′ 1-1/2″

    T38

    SR35

    HEX 35

    5525

    18′ 1-1/2″

    T38

    SR35

    HEX 35

    6140

    20′ 1-1/2″

    T38

    SR35

    HEX 35

    6400

    21′

    T38

    SR35

    HEX SPEED Drifter rod  SR35M - T38F - HEX 35     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ FEMALE TRAP. THREAD (38mm) X 1-3/8″ HEX (35mm)

     tunnellingrod-t38f-hex35

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 35

    3700

    12′ 1-1/2″

    T38F

    SR35M

    HEX 35

    4310

    14′ 1-1/2″

    T38F

    SR35M

    HEX 35

    4915

    16′ 1-1/2″

    T38F

    SR35M

    HEX 35

    5525

    18′ 1-1/2″

    T38F

    SR35M

    HEX 35

    6140

    20′ 1-1/2″

    T38F

    SR35M

    Round Drifter rod SR35 - R38 - RD 39     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/2″ ROUND (39mm)

     tunnellingrod-r38-rd39

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    RD 39

    4305

    14′ 1-1/2″

    R38

    SR35

    RD 39

    4915

    16′ 1-1/2″

    R38

    SR35

    RD 39

    5525

    18′ 1-1/2″

    R38

    SR35

    Round Drifter rod SR35 - T38 - RD 39     1-3/8″ ROPE THREAD (35mm) X 1-1/2″ TRAPEZOIDAL THREAD (38mm) X 1-1/2″ ROUND (39mm)

     tunnellingrod-t38-rd39

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    RD 39

    4305

    14′ 1-1/2″

    T38

    SR35

    RD 39

    4915

    16′ 1-1/2″

    T38

    SR35

    RD 39

    5525

    18′ 1-1/2″

    T38

    SR35

    RD 39

    6140

    20′ 1-1/2″

    T38

    SR35

    RD 39

    6400

    21′

    T38

    SR35



    R25/SR25 Button bits

    Button bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Gauge

    Front

    [No.]

     [mm]

    [No.]

     [mm]

    [mm]

    [in]

    Front

    Side

     r25-button-bit-72

    5

    7

    2

    7

    32

    1  1/4″

    1

    1

    5

    7

    2

    7

    33

    1 5/16″

    1

    1

    5

    8

    2

    7

    35

    1 3/8″

    1

    1

    5

    8

    2

    7

    36

    1 13/32″

    1

    1

    5

    9

    2

    7

    38

    1  1/2″

    1

    1

    5

    9

    2

    9

    41

    1 5/8″

    1

    1

    5

    9.5

    2

    8

    43

    1 11/16″

    1

    1

    5

    10

    2

    9

    45

    1 3/4″

    1

    1

    5

    11

    2

    9

    48

    1 7/8″

    1

    1

    5

    11

    2

    10

    51

    2″

    1

    1

     r25-button-bit-92

    6

    9

    3

    8

    45

    1 3/4″

    3

    1

    6

    9

    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

    6

    10

    3

    10

    60

    2 3/8″

    3

    1

    Flat Face / Retrac

     r25-button-bit-FLATFACE-RETRAC-72

    5

    9

    2

    9

    41

    1 5/8″

    1

    1

    5

    9.5

    2

    8

    43

    1 11/16″

    1

    1

    5

    10

    2

    9

    45

    1 3/4″

    1

    1

    Flat Face / Retrac

     r25-button-bit-FLATFACE-RETRAC-92

    6

    9

    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

    6

    10

    3

    10

    60

    2 3/8″

    3

    1



    R25/SR25 Cross bits

    R25 Cross bit

    Carbide dimension

    Dimensions D

    Flushing hole

    Width

    Height

     [mm]

     [mm]

    [mm]

    [in]

    Front

    Side

    R25-CROSSBIT-4

    8

    14

    35

    1 3/8″

    1

    4

    8

    14

    38

    1  1/2″

    1

    4

    8

    14

    41

    1 5/8″

    1

    4

    8

    14

    43

    1 11/16″

    1

    4

    8

    14

    45

    1 3/4″

    1

    4

    9.5

    19

    48

    1 7/8″

    1

    4

    9.5

    19

    51

    2″

    1

    4

    9.5

    19

    57

    2  1/4″

    1

    4



    R25/SR25 Extension rods,drifter rods and shank rods

    HEX EXTENSION ROD R25 - R25 - HEX 25     1″ ROPE THREAD (25mm) X 1″ HEX (25mm)

     R25-extension-rod

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 25

    610

    2′

    R25

    R25

    HEX 25

    915

    3′

    R25

    R25

    HEX 25

    1000

    3′ 3″

    R25

    R25

    HEX 25

    1220

    4′

    R25

    R25

    HEX 25

    1500

    4′ 11″

    R25

    R25

    HEX 25

    1525

    5′

    R25

    R25

    HEX 25

    1830

    6′

    R25

    R25

    HEX 25

    2100

    6′ 10-1/2″

    R25

    R25

    HEX 25

    2435

    8′

    R25

    R25

    HEX 25

    3050

    10′

    R25

    R25

    HEX 25

    3660

    12′

    R25

    R25

    HEX 25

    4305

    14′ 1-1/2″

    R25

    R25

    HEX Drifter rod R25 - R32 - HEX 25     1″ ROPE THREAD (25mm) X 1-1/4″ ROPE THREAD (32mm) X 1″ HEX (25mm)

     hex25-drifter-rod

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 25

    610

    2′

    R32

    R25

    HEX 25

    1830

    6′

    R32

    R25

    HEX 25

    2130

    7′

    R32

    R25

    HEX 25

    2475

    8′ 1-1/2″

    R32

    R25

    HEX 25

    2600

    8′ 6″

    R32

    R25

    HEX 25

    2795

    9′ 2″

    R32

    R25

    HEX 25

    2895

    9′ 6″

    R32

    R25

    HEX 25

    3090

    10′ 1-1/2″

    R32

    R25

    HEX 25

    3700

    12′ 1-1/2″

    R32

    R25

    HEX 25

    4005

    13′ 1-1/2″

    R32

    R25

    HEX 25

    4305

    14′ 1-1/2″

    R32

    R25

    HEX Drifter rod R25 - R32 - HEX 28     1″ ROPE THREAD (25mm) X 1-1/4″ ROPE THREAD (32mm) X 1-1/8″ HEX (28mm)

     r25-hex28-drifter-rod

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 28

    2475

    8′ 1-1/2″

    R32

    R25

    HEX 28

    2600

    8′ 6″

    R32

    R25

    HEX 28

    2795

    9′ 2″

    R32

    R25

    HEX 28

    2850

    9′ 4″

    R32

    R25

    HEX 28

    3090

    10′ 1-1/2″

    R32

    R25

    HEX 28

    3700

    12′ 1-1/2″

    R32

    R25

    HEX 28

    4005

    13′ 1-1/2″

    R32

    R25

    HEX 28

    4305

    14′ 1-1/2″

    R32

    R25

    HEX Drifter rod R25 - R38 - HEX 28     1″ ROPE THREAD (25mm) X 1-1/2″ ROPE THREAD (38mm) X 1-1/8″ HEX (28mm)

     r25-hex28-drifter-rod-r38

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 28

    2000

    6′ 7″

    R38

    R25

    HEX 28

    3090

    10′ 1-1/2″

    R38

    R25

    HEX 28

    3700

    12′ 1-1/2″

    R38

    R25

    HEX 28

    4050

    13′ 3-1/2″

    R38

    R25

    HEX 28

    4305

    14′ 1-1/2″

    R38

    R25

    Shank rod R25     1″ ROPE THREAD (25mm) X 7/8″ HEX (22mm), 4-1/4″ SHANK (108mm)

     r25-shank-rods

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 22

    255

    10″

    SHANK (108mm)

    R25

    HEX 22

    610

    2′

    SHANK (108mm)

    R25

    HEX 22

    800

    2′ 7″

    SHANK (108mm)

    R25

    HEX 22

    915

    3′

    SHANK (108mm)

    R25

    HEX 22

    1000

    3′ 3″

    SHANK (108mm)

    R25

    HEX 22

    1220

    4′

    SHANK (108mm)

    R25

    HEX 22

    1830

    6′

    SHANK (108mm)

    R25

    HEX 22

    2400

    7′ 10″

    SHANK (108mm)

    R25

    HEX 22

    3050

    10′

    SHANK (108mm)

    R25

    HEX 22

    3200

    10′ 6″

    SHANK (108mm)

    R25

    HEX 22

    3660

    12′

    SHANK (108mm)

    R25

    HEX 22

    4265

    14′

    SHANK (108mm)

    R25

    Shank rod R25     1″ ROPE THREAD (25mm) X 1″ HEX (25mm), 4-1/4″ SHANK (108mm)

     r25-shank-rods

    ROD CROSS SECTION

    LENGTH (L)

    THREAD

    mm

    FT

    Lifit

    Right

    HEX 25

    255

    10″

    SHANK (108mm)

    R25

    HEX 25

    610

    2′

    SHANK (108mm)

    R25

    HEX 25

    915

    3′

    SHANK (108mm)

    R25

    HEX 25

    1220

    4′

    SHANK (108mm)

    R25

    HEX 25

    1525

    5′

    SHANK (108mm)

    R25

    HEX 25

    1830

    6′

    SHANK (108mm)

    R25

    HEX 25

    2440

    8′

    SHANK (108mm)

    R25

    HEX 25

    3050

    10′

    SHANK (108mm)

    R25

    HEX 25

    3660

    12′

    SHANK (108mm)

    R25