ME & WE
ZHANGYUXIN ZHANGYUXIN
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PDC Mining Drill Bits,Diamond drill bit
PDC drill bit
PDC drill bit is made from PDC cutters brazed to Steel Body or Matrix body. The PDC cutter has high hardness, abrasion resistance and toughness, the PDC bit life is 20-40 times, and the drilling efficiency is 50% higher of tungsten carbide drill bit.
Applied to rock formation F＜18, like granite, limestone, sandstone, mudstone, etc.,
It is widely used for water well, geothermal well, coal mining, geological exploration, borehole, gas drainage hole, discharge water hole, blast hole, etc.
Specification
| Diameter | Wings | |
| mm | inch | |
| 51 | 2” | 3 |
| 56 | 2 1/4” | 3 |
| 60 | 2 5/8” | 3 |
| 65 | 2 1/2” | 3 |
| 75 | 2 15/16” | 3 |
| 76 | 3” | 3 |
| 90 | 3 1/2” | 3 |
| 92 | 3 5/8” | 3 |
| 95 | 3 3/4” | 3 |
| 98 | 3 7/8” | 3 |
| 100 | 4” | 3 |
| 108 | 4 1/4” | 3 |
| 114 | 4 1/2” | 3 |
| 117 | 4 5/8” | 3 |
| 121 | 4 3/4” | 3 |
| 124 | 4 7/8” | 3 |
| 127 | 5” | 3 |
| 133 | 5 1/4” | 3 ,4 |
| 143 | 5 5/8” | 3, 4 |
| 146 | 5 3/4” | 3 ,4 |
| 148 | 5 7/8” | 3 ,4 |
| 152 | 6” | 3 ,4 |
We can also produce and design as per clients’ drawings/samples/requirements.
| Soft rock (coal, clay, mudstone) | Medium hard rock (sandstone, limestone, marble) | Hard rock (tunnel, quartzite, granite) | Remarks | ||
| PDC Drill Bit |  | ✔ | ✔ | ||
| ✔ | ✔ | ✔ | ||
| ✔ | ✔ | ✔ | ||
| ✔ | ✔ | |||
| Coal Mining Drill Bits | | ✔ | Soft rock is suitable for use | ||
| ✔ | ✔ | ✔ | Fast drilling | |
| ✔ | ✔ | Long use time | ||
| PDC Core Bit | | ✔ | ✔ | Fast drilling | |
| ✔ | ✔ | Long use time | ||