What is the lead time for production?

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

What are the available sizes for the PDC drill bit?

Available sizes range from 3' to 12 1/4', and larger sizes can be customized according to your requirements.

What is the after-sales service provided?

We provide 1 year of after-sales service for the product.

Diamond Drilling 8-1/2" PDC Drill Bit of Drilling Equipment

Name: Diamond Drilling 8-1/2" PDC Drill Bit of Drilling Equipment
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 2078842512

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$800.00-3,000.00

1 Piece

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

API

Model NO.

PDC Bit

Length

Stub-length

Type

Center Drill Bit

Material

Diamond

Usage

Well Drilling, Rock Drilling

Body Material

Alloy Steel

Connection Size

API Reg 6-5/8"

Manufacturing Process

CNC-Machining or Casting

Welding Method

Laser Welding, High Frequency

Surface Treatment

Spray Paint

Package Type

Wooden or Metal Box

Advantage

High Performance for Hard Rock Drilling

Order CNC Type

OEM, ODM

Application

Oil or Mining Well or Geographical Exploration

Warranty Period

1 Years

After Service

1 Years

Transport Package

Wooden Box or Metal Box

Specification

8-1/2"(215.9mm)

Trademark

ENG

Origin

China

HS Code

8207191000

Production Capacity

5000PCS

Key features

API Certified Quality: Manufactured according to API specifications with API 7-1 and API Spec Q1 certifications.

High Performance Cutters: Polycrystalline diamond compact cutters offer extreme wear resistance and high drilling efficiency.

Customizable Design: Available in matrix or steel body types with customizable sizes, blade counts, and cutter configurations.

Versatile Application: Suitable for oil/gas wells, mining, water drilling, and geological exploration in various formations.

Durable Material: Constructed from AISI 4145H alloy structural steel for high toughness and pressure resistance.

Expert R&D Support: Technical team with 14+ years experience and over 20 patents in drilling tool technology.

Flexible Customization: Supports OEM, ODM, and full customization from samples or designs for specific requirements.

Strict Quality Control: 100% inspection for finished products including visual and function checks before shipment.

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: ≤6.68h

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.