What are the recommended operating parameters?

Recommended Weight On Bit is 80-130 klbs, Rotation Speed is 220-80 rpm, and Make Up Torque is 28-32 klb.ft.

Is the product certified by API?

Yes, the Tricone bit is manufactured according to API specifications and is an API certification product.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

API 8-1/2" IADC 635 Rock Tricone Drill Bit for Mining Well

Name: API 8-1/2" IADC 635 Rock Tricone Drill Bit for Mining Well
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 2234169705

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$300.00-2,000.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

API

Model NO.

Tricone Bit

Length

Stub-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling, Rock Drilling

Body Material

Alloy Steel

Bearing Type

Journal Sealed Bearing

Connecton

API Reg 4-1/2"

Rock Formation

Middle Rock Formation

Application

Oil Well, Mining Well, Water Well, Geological Exp

Painting Type

Surface Painting

Order Type

OEM, ODM

Warranty Period

1 Year

After Service

1 Year

Transport Package

Wooden Box

Specification

TCI

Trademark

EGT

Origin

China

HS Code

8207191000

Production Capacity

5000PCS

Key features

API Certified Quality: Manufactured according to API specifications ensuring high reliability and standard compliance.

Tungsten Carbide Inserts: Hardness second only to diamond, offering superior durability for hard rock formations.

Customizable Configurations: Tailored to rock grade with options for bearing types, protection, and cutting structures.

Versatile Application Range: Suitable for oil, gas, water wells, mining, and geological prospecting in various formations.

OEM and ODM Services: Full customization available from samples or designs to meet specific client requirements.

Cost-Effective Solution: Lower price compared to diamond drill bits while maintaining high performance and efficiency.

1-Year Warranty Coverage: Comprehensive warranty period covering mechanical defects and providing peace of mind.

100% Product Inspection: Strict visual and functional inspection process ensures every bit meets quality standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

Suzhou Energy Tool Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.70h

AI-Powered supplier vetting

SummaryThe supplier is a 26-employee manufacturing factory in Zhangjiagang, Suzhou, producing PDC and tricone bits. It provides OEM services for well-known brands, ODM services, and broad customization based on samples or designs. R&D uses AutoCAD, Pro/E, and SolidWorks, and the supplier reports new products within the past year; however, it lacks available SDKs and auditable R&D design documentation. Quality-related procedures and records are reported for corrective actions, complaint handling, supplier-service assessment, and finished-product inspection, with one quality inspector identified. Service strengths include stocked products, participation in the OCT offline trade show, and stated peak- and off-season lead times within 15 working days. Limitations include no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and zero stated countries served overseas. Financial information is insufficient for a credibility judgment.

Supplier typeThe supplier is explicitly identified as a factory and limited company in the manufacturing industry, located in Zhangjiagang, Suzhou, with 26 employees and no stated parent or affiliated company. This supports classification as a standalone small manufacturing supplier.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaints, plus written procedures and records for service-capability assessment. It also has in-stock capacity and has participated in an offline trade show, but lacks overseas warehouses, showrooms, agents, and branches, with zero countries stated for overseas services.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and uses AutoCAD, Pro/E, and SolidWorks; its R&D role includes new-product development, drawing design, and production technology support. However, no SDK is available and no auditable R&D design input, output, review, verification, or validation documents are available.

Production capacityThe supplier is a manufacturing factory with lathing, CNC, and automatic-lathing facilities, one quality inspector, standardized finished-product inspection instructions, stocked-service capacity, and stated lead times within 15 working days in both peak and off seasons. A material weakness is the absence of a valid contract between the factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports ODM capability. These repeated service descriptions provide direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the OCT offline trade show. No specific customer names, project details, order history, or independently verifiable case information is provided.