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This 8 1/2 inch IADC 537 roller cone bit is designed for medium soft formations with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsum, soft limestone, sandstone and dolomite with stringers. The bit features rubber sealed bearings, which provide enhanced durability in abrasive conditions. It is packaged in a wooden case with gauge protection to prevent damage during transit.
The bit uses a proprietary insert arrangement optimised for low torque, a result of the supplier’s research into bottom-hole flow field simulation and profile design. The inserts are manufactured using advanced material techniques to improve wear resistance and service life. Typical for this IADC classification, the bit is suited for applications where balanced drilling efficiency and longevity are required in mixed formations.
This model is primarily used in oil and gas exploration, mining, geothermal drilling and construction projects. Buyers typically confirm the bit’s compatibility with their rig’s rotational speed and weight on bit (WOB) requirements before ordering. The supplier offers wooden case packaging as standard, and buyers should verify the bearing type and sealing specifications match their operational needs.
| Bit Size | 8 1/2 inches |
| IADC Code | 537 |
| Bearing Type | Rubber sealed bearing |
| Applicable Formations | Medium soft with low compressive strength and harder abrasive stringers |
| Typical Formations | Hard shale, hard gypsum, soft limestone, sandstone, dolomite with stringers |
| Packaging | Wooden case with gauge protection |
| Typical WOB Range | 0.35 - 1.05 (supplier-specific, confirm for exact values) |
| Typical RPM Range | 110 - 140 (standard for IADC 500 series bits) |
| Primary Use | Oil and gas, mining, geothermal, construction |
| Standard Connection Type | API Regular (typical for this size) |
Hebei Crossing Drill Bit Manufacture Co., Ltd is based in Hejian, Hebei Province, China, with its office and production facilities located on Changqing Road. The company specialises in the design and manufacture of drilling tools, including tricone bits, PDC bits, reamer bits, drag bits, core bits and related accessories. Its product range is industrialised and serialised, covering multiple applications in oil and gas, mining, geothermal and construction sectors.
The supplier has developed proprietary intellectual property through years of research, focusing on bottom-hole flow field simulation, profile optimisation, insert arrangement and low-torque designs. It emphasizes technical collaboration with domestic and international partners and has exported its products to markets such as the United States, Canada, Brazil, Russia and Saudi Arabia. The company’s product portfolio includes both steel-body and matrix-body PDC bits, as well as tricone bits in TCI and milled-tooth (MT) variants.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, verify the bit’s compatibility with your rig’s rotational speed, weight on bit (WOB) and formation type. Confirm the IADC 537 classification aligns with your geology, as mismatched bits can lead to reduced efficiency or premature failure. Request the supplier’s recommended operating parameters, including RPM and WOB ranges, to optimise performance.
Logistics should be confirmed in detail, including packaging (wooden case with gauge protection), shipping method and estimated lead time. The supplier’s standard Incoterms may default to FOB or CFR, so clarify who bears the risk and cost during transit. Payment terms, such as L/C or T/T, should also be agreed upon to avoid delays in shipment.
Quality checks should include inspecting the bit’s cutting structure, bearing seals and threads upon delivery. Request a mill test certificate or third-party inspection report to confirm the bit meets IADC standards. For critical applications, consider a pre-shipment inspection to verify the bit’s condition before it leaves the supplier’s facility.
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When sourcing 8 1/2 Iadc 537 Roller Cone for your business, securing the right balance of quality and cost is essential. Hebei Crossing Drill Bit Manufacture Co., Ltd, a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $500/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Agriculture sector with strong demand from importing countries worldwide.
Importing 8 1/2 Iadc 537 Roller Con requires careful attention to shipping logistics, customs compliance, and secure payment terms. Hebei Crossing Drill Bit Manufacture Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
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Importing 8 1/2 Iadc 537 Roller Con requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for 8 1/2 Iadc 537 Roller Cone from Hebei Crossing Drill Bit Manufacture Co., Ltd is $500/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Hebei Crossing Drill Bit Manufacture Co., Ltd through EximNext.
The supplier, Hebei Crossing Drill Bit Manufacture Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for 8 1/2 Iadc 537 Roller Con. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for 8 1/2 Iadc 537 Roller Cone depends on the specific grade and form. Contact Hebei Crossing Drill Bit Manufacture Co., Ltd through EximNext for the exact HS Code and customs documentation required for your destination country.
To import 8 1/2 Iadc 537 Roller Con from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Hebei Crossing Drill Bit Manufacture Co., Ltd. Ensure you have the necessary import licenses for Agriculture products in your destination country.
Yes, Hebei Crossing Drill Bit Manufacture Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Hebei Crossing Drill Bit Manufacture Co., Ltd through EximNext.
Hebei Crossing Drill Bit Manufacture Co., Ltd offers 8 1/2 Iadc 537 Roller Con with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
8 1/2 Iadc 537 Roller Con is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Hebei Crossing Drill Bit Manufacture Co., Ltd through our platform.
Hebei Crossing Drill Bit Manufacture Co., Ltd maintains international quality certifications. These ensure that the 8 1/2 Iadc 537 Roller Con meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Hebei Crossing Drill Bit Manufacture Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Hebei Crossing Drill Bit Manufacture Co., Ltd.
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