Button bit Type 06

Gauge diameter

Gauge 

angle [°]

Button × Button dia. [mm]

Flushing hole

Weight

[Kg]

Part number

[mm]

[in]

Gauge

Face

Side

Face

43

1 11/16"

30

5×10

2×8

2

1

0.7 

34NRTPWS43R06L

45

1 3/4"

30

5×11

2×9

2

1

0.8 

34NRTPWS45R06L

48

1 7/8"

30

5×11

2×9

2

1

0.9 

34NRTPWS48R06L

51

2"

30

5×12

2×10

2

1

1.0 

34NRTPWS51R06L

Button bit Type 03

Gauge diameter

Gauge 

angle [°]

Button × Button dia. [mm]

Flushing hole

Weight

[Kg]

Part number

[mm]

[in]

Gauge

Face

Side

Face

43

1 11/16"

35

6×9

3×8

1

3

0.7 

34NRTPWS43R03M

45

1 3/4"

30

6×10

3×8

1

3

0.8 

34NRTPWS45R03L

48

1 7/8"

35

6×10

3×9

1

3

0.9 

34NRTPWS48R03M

DRIFTING & TUNNELLING EQUIPMENT

34  

DRIFTING & TUNNELLING EQUIPMENT

NR34 (1 1/3") 

SERIES (Recommended gauge diameter 

Ø

43 - 

Ø

54)

Reaming bit

integration model

Button bit

Hex drifting rod

Shank adapter

Coupling sleeve

Standard item list - CUSTOM BUTTONS AND FLUSHING CONFIGURATIONS ARE AVAILABLE UPON REQUEST

For details of bit design, please refer to p.14

Specially designed to improve the 

durability under the severe conditions 

by minimizing  stress concentration on 

the Mitsubishi original thread.

Exclusively offered by Mitsubishi Materials