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.
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 |
|
5 |
11 |
2 |
9 |
48 |
1 7/8″ |
1 |
1 |
|
5 |
12.7 |
2 |
9.5 |
51 |
2″ |
1 |
2 |
|
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 |
|
6 |
10 |
3 |
8 |
45 |
1 3/4″ |
3 |
1 |
|
6 |
10 |
3 |
8 |
48 |
1 7/8″ |
3 |
1 |