| Customization: | Available |
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| Customized: | Customized |
| Length: | Taper-length |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| HENGJI BIT SPEC | IADC CODE 537 | ![]() |
| Diameter | 6"(152.4mm) | |
| Tooth Type | TCI | |
| Bearing Type | Elastomer sealed bearing | |
| Circulation Type | Mud fluid | |
| Thread Connection | 3 1/2 API REG PIN | |
| Nozzle | three jets | |
| Gauge Protection | Available | |
| Shirttail Protection | Available | |
| Operating Parameters | ||
| RPM(r/min) | 120~50 | |
| WOB(KN) | 0.45~1.0 | |
| Formations | Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. | |
| Application | water well drilling,oil &gas well drilling ,HDD,exploration,geothermal well drilling,drilling projects,etc | |
| Popular models | |
| size | IADC CODE |
| 4 1/2''(114.3mm) | 115 117 127 217 417 437 517 537 637 |
| 4 3/4''(120.7mm) | 115 117 127 217 417 437 517 537 637 |
| 5 7/8''(149mm) | 115 117 127 217 417 437 517 537 637 |
| 6''(152mm) | 115 117 127 217 417 437 517 537 637 737 |
| 6 1/2''(165mm) | 115 117 127 217 417 437 517 537 617 627 637 737 |
| 7 1/2''(190mm) | 115 117 127 217 417 437 517 537 617 627 637 737 |
| 7 7/8''(200mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 8 1/2''(215.9mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 8 3/4''(222.3mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 9 5/8''(244.5mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 9 7/8''(250.8mm) | 115 117 127 137 217 417 437 517 537 617 627 637 737 837 |
| 11 5/8''(295.3mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 12 1/4''(311.1mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 14 3/4''(374.7mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 15 1/2''(393.7mm) | 115 117 127 217 417 437 517 537 617 627 637 737 837 |
| 17 1/2''(444.5mm) | 115 117 127 217 237 417 437 517 537 617 637 |
| 20''(508mm) | 115 117 127 217 237 437 517 537 637 |
| 22''(558.8mm) | 115 117 127 217 437 517 537 637 |
| 24''(509.6mm) | 115 117 127 217 437 517 537 |
| Packaging |
| Wood Box Fumigation Tray if necessary Other special package can be applied according to customer's need |
| Delivery |
| Prepared to deliver within 1 week, if in stock Depends on order quantity, when out of stock Transportation:By sea or air |

FAQ
FAQ
1. Does your company make or distribute products?
A: We are a professional factory in China that specializes in producing tricone bits, PDC bits, hole opener,single cone bit and drag bit.
2. Can you tell me about your products?
A: Our products and services are accredited to ISO 9001:2008, ensuring that our mature production technology guarantees international-quality products. We offer many high-quality products which can be found on our website (https://hb-bits.en.made-in-china.com/) .
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3. What is your packaging and delivery process?
A: We use high-quality export cartons or standard export wooden cases for packaging.
4. How long does delivery take?
A: If the product is in stock, we can deliver it within a week. If it is out of stock, delivery can take 7-30 days depending on the order quantity. Transportation is available by sea or air.
5. How can I order your products?
A: Simply send us an inquiry with a detailed item description or model number. If you have no packing preference, we will use the standard sea-way packing. To avoid any confusion, please attach a reference picture or link to our website for better understanding.
6.What is the website about your factory?
A:Our website is: //hb-bits.en.made-in-china.com