What types of rock formations is this bit suitable for?

It is designed for a wide spectrum of formations, from soft sedimentary layers (clay, chalk, salt) to hard and abrasive rocks in oil, gas, geothermal, and water well drilling.

What certifications does the manufacturer hold?

The manufacturer is SGS and ISO certified, utilizing advanced technology and high-precision CNC machines for production.

8.5 Inchs IADC 635 Tricone Rock Roller Cone Drilling Bit

Name: 8.5 Inchs IADC 635 Tricone Rock Roller Cone Drilling Bit
Brand: Hejian Hengji Bit Manufacture Co., Ltd.
SKU: 2130176412

Hebei, ChinaHejian Hengji Bit Manufacture Co., Ltd.

US$350.00-1,450.00

1 Piece

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

8.5 inches

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling

Size

8.5''

IADC

635

Thread

4 1/2reg

MOQ

Color

Blue

Application

Oilfield

Transport Package

Wooden Box

Specification

8.5 inchs tricone carbide bit

Trademark

Origin

China

HS Code

820719

Production Capacity

2000/M

Key features

High Penetration Rate: Widened crest inserts and optimized tooth design ensure rapid penetration in various rock formations.

Robust Bearing Structure: High precision journal bearings with friction-reducing alloy and silver-plated surfaces for high rotary speed.

Advanced Seal System: High-quality HNBR O-rings and compensation system enhance seal performance and lubricating reliability.

Versatile Application: Suitable for oil & gas, geothermal, water well drilling, and mining in soft to hard abrasive rocks.

Customization Options: Customized size, IADC code, thread, and color available to meet specific project requirements.

Fast Delivery: Ships within 1 week if in stock; out-of-stock delivery time depends on order quantity.

ISO & SGS Certified: Manufactured with advanced CNC machines and R&D center ensuring international standard quality.

Global Service Experience: 15+ years experience serving 40+ countries with optimized solutions for diverse drilling needs.

Company profile

Years of Export ExperienceImporters and ExportersHigh Repeat Buyers ChoiceSelf-branded

Hejian Hengji Bit Manufacture Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.03hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, DDP

AI-Powered supplier vetting

SummaryThe supplier is a combined-type company located in Hejian, China, with a strong R&D and customization capability. It holds ISO 9000 and ISO 9001 certifications, indicating a sound management system. The supplier has experience in OEM services for well-known brands but lacks overseas infrastructure such as warehouses or showrooms. Despite having a clear customer complaint handling procedure, it does not participate in offline trade shows and lacks overseas representation. Financial credibility is suggested by consistent financial reporting over the past three years.

Supplier typeThe supplier is a combined-type factory located in Hejian, China, operating within the manufacturing industry.

CertificationsThe supplier holds ISO 9000 and ISO 9001 certifications, indicating compliance with quality management standards.

R&D capabilityThe supplier has R&D capabilities, evidenced by new product development in the past year and offers ODM services.

Production capacityThe supplier operates 5 production lines and has an annual output between US$5 Million and US$10 Million.

Customization capabilityThe supplier provides extensive customization services, ranging from minor to full customization, supported by R&D capabilities.

Client casesThe supplier provides OEM services for popular brands, indicating experience with established clients.

Product Q&A

Q:How does the bit design improve performance?

The bit features high-quality tungsten carbide inserts with widened crests and an optimized tooth design to enhance penetration rates, wear resistance, and drilling speed.

Q:Can the drilling bit be customized?

Yes, customized solutions are available for size, IADC code, thread type, and color to meet specific drilling requirements.

Q:What are the available packaging options?

Standard packaging includes wood boxes and fumigation trays for international shipping. Custom packaging is also available based on customer needs.

Q:What is the delivery time after ordering?

If in stock, the product ships within 1 week. For out-of-stock items, delivery time depends on the order quantity.

Q:How is the product delivered?

Products can be delivered by sea or air, depending on your location and order specifications.