R25/SR25 Button bit and Cross bits

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

R25/SR25 Button Drill Bits and Cross bits

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PRODUCTS DETAILS

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-R25 button bits and cross bits


Advantages:

1. The drill bit body is made of 50R61 steel

2.The head carbide is YK05 or T6

3.Diameter:32mm-60mm

4.Package:in wooden case or in carton.

5.Productivity:50000pcs/ month



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-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

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