Description
Thread Button Bits Parameter:
(1) Thread: R22, R25, R28, R32, SR35,R38, T38, T45 ,T51
(2) Diameter: 38-127mm.
(3) Button bits face design: flat face, convex face, drop center face,dome face;
(4) Button bits carbides style: hemi-spherical(round), Parabolic(semi-ballistic), Ballistic(conical);
(5) Our button bits can match Atlas Copco series drill rod, Furukawa series drill rod,Ingersoll Rand
series drill rod,Tamrock series drill rod,Montabert series drill rod,Toyo series
drill rod,Krupp series drill rod,and etc.
The technical parameter of Normal-type Thread button bits |
|||||||
Thread Type |
Dia mm |
No.of buttons |
Buttons*button dia |
Flushing hole |
Weight kg |
||
Guage |
Centre |
Side |
Centre |
||||
R25 |
38 |
7 |
5*9 |
2*7 |
1 |
1 |
0.6 |
41 |
7 |
5*9 |
2*8 |
1 |
1 |
0.5 |
|
45 |
7 |
5*11 |
2*8 |
2 |
1 |
0.7 |
|
R28 |
38 |
7 |
5*9 |
2*7 |
1 |
1 |
0.6 |
38 |
6 |
4*9 |
2*8 |
2 |
1 |
0.6 |
|
43 |
7 |
5*9 |
2*9 |
2 |
1 |
0.7 |
|
R32 |
45 |
7 |
5*11 |
2*8 |
2 |
1 |
0.8 |
48 |
7 |
5*11 |
2*9 |
2 |
1 |
1.0 |
|
51 |
7 |
5*11 |
2*10 |
2 |
1 |
1.0 |
|
57 |
9 |
6*11 |
3*9 |
- |
3 |
1.1 |
|
64 |
12 |
8*10 |
4*10 |
- |
2 |
1.5 |
|
76 |
12 |
8*11 |
4*11 |
- |
2 |
1.8 |
|
T38 |
64 |
12 |
8*10 |
4*10 |
- |
2 |
1.6 |
70 |
10 |
6*11 |
3*11 |
- |
3 |
1.9 |
|
76 |
13 |
8*12.7 |
5*11 |
1 |
2 |
2.3 |
|
89 |
13 |
8*12.7 |
4*11 |
- |
4 |
3.0 |
|
102 |
14 |
8*14.5 |
6*12.7 |
1 |
4 |
3.9 |
|
T45 |
70 |
10 |
6*11 |
3*11 |
- |
3 |
2.0 |
76 |
14 |
8*12.7 |
4*11 |
2 |
2 |
2.5 |
|
89 |
13 |
8*12.7 |
4*11 |
- |
4 |
3.0 |
|
102 |
13 |
8*14.5 |
4*12.7 |
- |
4 |
6.4 |
|
115 |
14 |
8*14.5 |
6*14.5 |
1 |
4 |
5.8 |
|
T51 |
89 |
12 |
8*12.7 |
4*12.7 |
- |
2 |
3.5 |
89 |
13 |
8*12.7 |
4*11 |
- |
4 |
3.5 |
|
102 |
13 |
8*14.5 |
4*12.7 |
- |
4 |
5.3 |
|
115 |
16 |
9*14.5 |
6*14.5 |
- |
3 |
9.7 |
|
127 |
20 |
10*14.5 |
10*12.7 |
- |
2 |
6.8 |