What are the available payment terms?

We accept LC, D/P, T/T, PayPal, Western Union, and small-amount payments.

What types of formations is this drill bit suitable for?

It is suitable for soft to medium-hard, non-abrasive formations, as well as hard and abrasive formations with specially designed cutters. It works well in shale, limestone, and deep wells.

What is the available size range for the drill bits?

Available sizes range from 3' to 12 1/4'. Larger sizes can be customized according to your specific requirements.

Rock Drilling 8-1/4" PDC Drill Bit of Oil Drilling Tool

Name: Rock Drilling 8-1/4" PDC Drill Bit of Oil Drilling Tool
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 1960186581

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$600.00-3,000.00

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

Application

Oil or Mining Well or Geographical Exploration

Butter /Button Type

Surface Treatment

Spray Paint

Rock Formation

Hard Formation

Rock Type

Solid Sandstone, Limestone, Marble, Dolomite, Pyri

Usage Area

Well Drilling Equipemnt

Order CNC Type

OEM, ODM

Cycle Type

Liquid Cycle

Welding Type

Laser Welding or Highe High Frequency

Advantage

High Performance for Hard Rock Drilling

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 ISO 9001 certifications.

High Wear Resistance: Features polycrystalline diamond compact cutters for superior hardness and durability.

Customizable Design: Available in various sizes, blade counts, and cutter types to match specific formations.

Versatile Application: Suitable for oil, gas, mining, water well drilling, and geological exploration.

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

Patented Technology: Developed by engineers with 14+ years experience and over 20 awarded patents.

OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments.

1-Year Warranty: Comprehensive 1-year warranty period with professional after-sales service.

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: ≤10.53h

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.

Product Q&A

Q:What certifications does the PDC drill bit have?

The product is API certified and manufactured according to API specifications. Our factory holds API 7-1, API Spec Q1, ISO 9001, ISO 14001, and ISO 45001 certifications.

Q:What materials are used for the PDC drill bit?

The bit features polycrystalline diamond compact (PDC) cutters for extreme wear resistance. The body is made of AISI 4145H alloy structural steel, known for good wear resistance and toughness under high pressure and temperature.

Q:Can the drill bit be customized?

Yes, we offer OEM and ODM services. Customization options include full customization, minor customization, and flexible customization based on samples or designs. Sizes range from 3' to 12 1/4'.

Q:What is the warranty period for this product?

We provide a 1-year warranty period for the PDC drill bit, accompanied by professional after-sales service.

Q:What are the minimum order quantity and lead time?

The minimum order quantity is 1 PC. The average lead time is within 15 workdays for both peak and off-season periods.