Top Hammer Drill Tools Carbide Retrac Drill Bits for Drilling
Xiamen Bestlink Factory Co., Ltd is committed to providing the best drilling and cutting machine, tools and accessories products in marble and granite stone quarrying, as well as in civil engineering application, mining drilling, and also demolition project.
1. Application:
The thread button bits are widely used in metallurgy mine, geological exploration, water conservancy construction, electricity, traffic, tunnel, quarry, national defence stone project etc.
2. Material:
Thread Button 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.
3. OEM:
In addition, 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.
Characteristic:
(1)Bit body : normal type and retrac type
(2)R thread: R22 R25 R28 R32 R38
(3)T thread: T38 T45 T51 ST58 GT60
(4)Bit diameter: 32-127mm.
(5)Drill bit models: cross bit/button bit
(6)Button bit shape: spherical/parabolic
(7)Bit face shape: flat face and drop centre
Packing Pictures For your reference:
The drill button Bits can be packaged by Carton or Wooden case, or according to your requires.
Parts of the specification:
| R32 |
| Name |
Diameter |
Tip size(mm) |
Flushing holes |
| mm |
gauge |
front |
side |
front |
| R32 thread button bits |
41 |
4*9 |
2*8 |
1 |
1 |
| 43 |
4*9 |
2*9 |
1 |
1 |
| 45 |
4*10 |
2*9 |
1 |
1 |
| R32 Retrac thread button bits |
60 |
6*9 |
4*8 |
0 |
3 |
| 64 |
6*9 |
4*9 |
0 |
3 |
| 70 |
6*10 |
4*10 |
0 |
3 |
| T38 |
| Name |
Diameter |
Tip size(mm) |
Flushing holes |
| mm |
gauge |
front |
side |
front |
| T38 thread button bits |
57 |
5*11 |
3*10 |
1 |
1 |
| 64 |
5*12 |
3*11 |
1 |
1 |
| 76 |
5*14 |
3*12 |
1 |
2 |
| T38 Retrac thread button bits |
60 |
8*9 |
3*9 |
2 |
2 |
| 64 |
8*9 |
4*9 |
2 |
2 |
| 70 |
8*10 |
4*10 |
2 |
2 |
| 76 |
8*11 |
4*10 |
2 |
2 |
| 89 |
8*12 |
5*12 |
2 |
2 |
| T45 |
| Name |
Diameter |
Tip size(mm) |
Flushing holes |
| mm |
gauge |
front |
side |
front |
| T45 thread button bits |
70 |
6*11 |
4*10 |
0 |
2 |
| 76 |
6*13 |
4*10 |
0 |
2 |
| 89 |
8*12 |
5*12 |
2 |
2 |
| 102 |
8*13 |
6*12 |
2 |
2 |
| 115 |
8*14 |
6*13 |
2 |
2 |
| T45 Retrac thread button bits |
70 |
8*11 |
4*10 |
2 |
2 |
| 76 |
8*11 |
4*10 |
2 |
2 |
| 80 |
8*12 |
5*11 |
2 |
2 |
| 89 |
8*12 |
6*11 |
2 |
2 |
| 102 |
8*13 |
6*12 |
2 |
2 |
| T51 |
| Name |
Diameter |
Tip size(mm) |
Flushing holes |
| mm |
gauge |
front |
side |
front |
| T51 thread button bits |
89 |
8*12 |
5*12 |
2 |
2 |
| 102 |
8*13 |
6*12 |
2 |
2 |
| 115 |
8*14 |
6*13 |
2 |
2 |
| 127 |
8*14 |
6*14 |
2 |
2 |
| T51 Retrac thread button bits |
89 |
8*11 |
5*12 |
2 |
2 |
| 102 |
8*11 |
6*12 |
2 |
2 |
| 115 |
8*12 |
6*13 |
2 |
2 |
| 127 |
8*12 |
6*14 |
2 |
2 |
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