| Certification: | ISO 9001:2008 |
|---|---|
| Standard: | GB |
| Surface Treatment: | Polished |
| Manufacturing Process: | Casting |
| Material: | Tungsten Carbide and Steel |
| Transport Package: | First Into Paper Box, Then Into Carton or Wooden |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier 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.
Models No. |
(MM) Diameter |
Threaded figure |
Alloy NO. |
| S38-R25 | 38 | R25 | A B D |
| S42-R25 | 42 | ||
| S45-R25 | 45 | R32 | |
| S48-R32 | 48 | ||
| S51-R32 | 51 | ||
| S55-R32 | 55 | R38 T38 | |
| S60-R32 R38 | 60 | ||
| S64-R32 R38 | 64 | ||
| S76-R38 T38 | 76 | R32 T38 | |
| S80-R38 T38 | 80 | ||
| S89-T38 T45 | 89 | T38 T45 | |
| S102-T45 T51 | 102 | T45 T51 |
Suppliers with verified business licenses
Audited Supplier 
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