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| उत्पत्ति के प्लेस | चीन |
| ब्रांड नाम | ROSCHEN |
| प्रमाणन | ISO |
| मॉडल संख्या | 3" 3 1/2" 4" 41/2" 4 3/4" |
Air Core Bit
Air Core Drill Bits – Premium Tungsten Carbide
Roschen's premium air core drill bits last longer and drill faster, giving you cleaner samples and higher rig productivity.
Air Core Bit
Air Core Bits are used for drilling into unconsolidated, soft ground conditions. This method of drilling is used to drill the weathered regolith (loose, heterogeneous material covering solid rock). Except T.C. type, Roschen can make PDC type to adaptor soft to hard formation.
Product Parameters
| 3" | Remet or other threads as per request |
| 3 1/2" | Remet or other threads as per request |
| 4" | Remet or other threads as per request |
| 41/2" | Remet or other threads as per request |
| 4 3/4" | Remet or other threads as per request |
| Note | |
| Special sizes can also be made as per request. | |
| Any other thread is available against requirements. | |
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