Description
The main informations of Thread button rock drill bit
Thread Type | dia | tip size(mm) | flushing holes | weight (kg) | ||
mm | gauge | front | side | front | ||
R22 R25 R28 SR28 | 41 | 5*9 | 2*8 | 2 | 1 | 0.6 |
42 | 5*9 | 2*8 | 2 | 1 | 0.6 | |
43 | 5*9 | 2*9 | 2 | 1 | 0.6 | |
43 | 5*9 | 2*8 | 2 | 1 | 0.6 | |
45 | 5*9 | 2*9 | 2 | 1 | 0.7 | |
48 | 5*10 | 2*9 | 2 | 1 | 0.78 | |
51 | 5*11 | 2*10 | 2 | 1 | 1.1 | |
57 | 5*12 | 2*10 | 2 | 1 | 1.3 | |
R32 | 41 | 4*9 | 2*8 | 1 | 1 | 0.54 |
43 | 4*9 | 2*9 | 1 | 1 | 0.55 | |
45 | 4*10 | 2*9 | 1 | 1 | 0.6 | |
T38 | 57 | 5*11 | 3*10 | 1 | 1 | 1.6 |
64 | 5*12 | 3*11 | 1 | 1 | 1.6 | |
76 | 5*14 | 3*12 | 1 | 2 | 2.4 | |
T45 | 70 | 6*11 | 4*10 | 0 | 2 | 2.4 |
76 | 6*13 | 4*10 | 0 | 2 | 2.6 | |
89 | 8*12 | 5*12 | 2 | 2 | 4.5 | |
102 | 8*13 | 6*12 | 2 | 2 | 5 | |
115 | 8*14 | 6*13 | 2 | 2 | 6.8 | |
T51 | 89 | 8*12 | 5*12 | 2 | 2 | 4.9 |
102 | 8*13 | 6*12 | 2 | 2 | 5.8 | |
115 | 8*14 | 6*13 | 2 | 2 | 6.8 | |
127 | 8*14 | 6*14 | 2 | 2 | 7.5 |