What are the main markets for your products?

Our main markets include Domestic Market (50%), Eastern Asia, Middle East, North America, South Asia, Northern Europe, Eastern Europe, South America, Africa, and Australia.

What is the warranty or after-sales support?

While specific warranty terms are not detailed in the text, we provide regular models in stock and offer technical support via email or phone for drilling operations.

Mill Tooth Drill Bit for Sale

Name: 8 1/2 Inch Steel /Mill Tooth Drill Bit for Sale
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2102203325

Hebei, ChinaHejian Longyue Drill Bit Manufacture Co., Ltd.

US$800.00-1,000.00

1 Piece

Sample price:US$800.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

8 1/2''

Length

Taper-length

Type

Center Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Machine Type

Drilling Tool

Body Material

Alloy

Advantage

High-Efficiency ,Wear Resistant

Bearing Type

Friction/Roller/Flosting Bearing Bit

Drilling Formationn

Soft to Hard

Use

Oil,Gas,Wells

Available Size

3 Inch-30 Inch

Manufacture Processing

Forging

Machining

OEM,Customize Base on Drawing

Transport Package

Wooden Case

Specification

8 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

High Carbon Steel Material: Constructed from high carbon steel for superior durability and wear resistance in drilling operations.

Sealed Bearing System: Equipped with sealed bearings to ensure smooth operation and extended service life in harsh conditions.

Wide Formation Adaptability: Suitable for soft to hard formations including mudstone, gypsum, salt, shale, limestone, and sandstone.

Customizable Manufacturing: OEM and customization available based on specific drawings and requirements for drilling tools.

Efficient Drilling Parameters: Optimized WOB and RPM ranges (0.35-1.2 KN/mm, 50-150 R/MIN) for various drilling scenarios.

Multiple Thread Connections: Available with 4 1/2'' REG PIN thread connection to ensure compatibility with standard drill pipes.

High Efficiency Design: Features high-efficiency milling teeth designed for high drillability in soft to medium formations.

Stock Availability: Regular models are kept in stock to ensure prompt delivery and fast turnaround for orders.

Company profile

Hejian Longyue Drill Bit Manufacture Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤4.50h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHejian Longyue Drill Bit Manufacture Co., Ltd. is a manufacturing factory located in Hejian City, Cangzhou, Hebei, China. Established in 2016, it operates over 10 production lines with an annual output between US$10 million and US$50 million. The company exports 51% to 70% of its products and has self-managed import-export rights. It specializes in producing drill bits and other related tools, serving both domestic and international markets.

Supplier typeThe supplier is a manufacturing factory operating as a limited company in Hebei, China, established in 2016.

After-Sales capabilityThe supplier emphasizes prompt and sincere responses to inquiries, indicating a focus on customer service.

R&D capabilityThe company has a total of 5 R&D engineers and is capable of designing drill bits, showing some innovation capability.

Production capacityWith over 10 production lines and a plant area of 10,000 m², the supplier shows strong production capacity.

Customization capabilityThe supplier can design PDC bits according to customer requests, indicating customization capability.

Product Q&A

Q:How to get an exact quotation?

Please send detailed information including bit type (Tricone, PDC, etc.), diameter, IADC code, blades quantity, cutter size, rock hardness, drilling depth, rig capacity, application type, Incoterm (FOB/CIF/CFR), transport method, and destination port. Photos are also helpful.

Q:What are the lead time and payment terms?

Regular models are available in stock for prompt delivery. Mass production lead time depends on order quantity. We accept L/C, T/T, D/P, and PayPal. Peak and off-peak season lead times are within 15 workdays.

Q:What is the delivery capability?

We are located near Beijing airport and Tianjin seaport, with transportation from our factory taking only one day. This ensures fast and economical inland charges for global shipping.

Q:What formations can this drill bit handle?

It is designed for soft to hard formations such as mudstone, gypsum, salt, soft/hard shale, limestone, sandstone, dolomite, and marble, depending on the specific IADC code selected.

Q:Is customization available for this product?

Yes, we offer OEM and customization services based on customer drawings. Customization includes machine type, body material, and specific drilling parameters.