Is customization available for this drill bit?

Yes, TCI Tricone bits are customized according to rock grade, and we offer OEM/ODM services.

What is the minimum order quantity?

The minimum order quantity is 1 PC.

API Spec 8-1/2 Inch IADC 435 Rotary TCI Tricone Drill Bit

Name: API Spec 8-1/2 Inch IADC 435 Rotary TCI Tricone Drill Bit
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 787752912

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$1.00-3,000.00

1 Piece

Sample price:US$3000.00/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, Mining Drilling

Body Material

Alloy Steel

Connection Size

API Reg 6-5/8"

Manufacturing Process

CNC-Machining or Casting

Surface Treatment

Spray-Paint

Welding Type

Laser Welding or High Frequency

Production Time

7-30days

Package Type

Wooden or Metal Box

Advantage

Long Life Service

Order Type

OEM or ODM

Wattanty Time

1 Year

After-Sales Service

According to Drill Bit Usage

Certification

ISO 9001:2000

Warranty

According to Drill Bit Usage

Transport Package

Wooden Box

Specification

TCI

Trademark

ENG

Origin

China

HS Code

8207191000

Production Capacity

5000PCS

Key features

API & ISO Certified Quality: Manufactured in an API & ISO certified factory with integrated quality control systems.

Tungsten Carbide Durability: Features tungsten carbide inserts for high hardness and long life service in rock drilling.

Customized TCI Design: TCI Tricone bits are customized according to rock grade for middle hard to hard formations.

OEM/ODM Manufacturing: Professional manufacturer offering OEM and ODM services with over 20 years of experience.

Versatile Application Range: Suitable for mining, water wells, oil/gas wells, and geological prospecting operations.

Comprehensive Warranty: Provides warranty and after-sales service according to specific drill bit usage requirements.

100% Finished Inspection: Every product undergoes 100% visual and function inspection before shipment.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

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: ≤7.82h

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.