T51 102mm Thread Button Drill Bit Rock Drilling
Description:
Thread button drill bits are made by high quality alloy steel bar and tungsten carbides. Through heat treatment, our drilling tools are tough enough to meet rock drilling demands and have the least loss of energy while drilling the rocks. Besides, we can design customized thread button drill bits according to different drilling application, and custom drill bits are applicable to drill soft rock, loose-medium rock and hard rock.
Before Official Order, please confirm below informations:
(1) Thread Type
(2) Standard or Retrac
(3) Bit button shape (tip shape)--Spherical or Ballistic
Specification:
| Thread Type | dia | tip size(mm) | flushing holes | weight (kg) | ||
| mm | front | gauge | front | side | ||
| R32 | 45 | 3*8 | 6*9 | 3 | 0 | 1.1 |
| 64 | 3*10,1*10 | 6*10 | 3 | 0 | 2.2 | |
| 76 | 4*11,1*11 | 8*11 | 4 | 1 | 3.5 | |
| T38 | 64 | 3*11 | 6*12 | 3 | 0 | 1.8 |
| 76 | 4*11 | 8*11 | 2 | 0 | 2.4 | |
| 89 | 4*13 | 8*13 | 2 | 0 | 3.3 | |
| T45 | 70 | 4*11 | 8*11 | 2 | 0 | 2.4 |
| 76 | 4*11 | 8*11 | 2 | 0 | 2.6 | |
| 89 | 4*13 | 8*13 | 2 | 0 | 4.6 | |
| 102 | 5*14 | 8*14 | 2 | 0 | 5 | |
| T51 | 89 | 4*13 | 8*13 | 2 | 0 | 5.3 |
| 102 | 4*14 | 8*14 | 2 | 0 | 7.3 | |
| 115 | 6*14 | 8*14 | 2 | 0 | 9.8 | |
| 127 | 8*14 | 8*16 | 2 | 1 | 12 | |
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