Are free samples available?

Yes, some samples can be provided free of charge upon request.

What payment methods are accepted?

Accepted payment methods include T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

What types of rock formations can this drill bit handle?

It is applicable to clay, sand, gravel, weathered strata, and rocks ranging from loose soil to super hard rock like granite and quartzite.

PDC Core Bit with Arc-Shaped Cutter Head for Mining and Geological Drilling

Name: PDC Core Bit with Arc-Shaped Cutter Head for Mining and Geological Drilling
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2283575185

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$85.00-100.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

83mm

Certification

ISO9001

PDC Cutters

1308#

Thread Size

3 1/2" 3 7/8" 4 1/2"Support Customization

Material

Alloy Steel, Diamond, Carbide

Weight

1.5kg

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong Coal Mine Gas Discharge Water Well Drill

Features

Fast Speed, High Efficiency

Transport Package

Carton or Wooden Box

Specification

75#, 90#, 113#, 133#, 153#, 171#, 219#

Trademark

pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Extended Service Life: Service life is 10 to 30 times longer than normal carbide drill bits.

High Efficiency Drilling: Features fast speed, high efficiency, strong wear resistance, and impact resistance.

Customizable Cutter Types: PDC Cutters 1308# and thread sizes 3 1/2, 3 7/8, 4 1/2 support customization.

Versatile Rock Adaptability: Highly adaptable to complex rock formations from loose soil to super hard rock.

High Verticality: Ensures high drilling verticality for precise geological operations.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system certification.

Comprehensive Warranty: 6-month warranty covers defects like sheet falling or steel body cracking.

Fast Delivery Time: Normal delivery time is 7-12 days with multiple logistics channels available.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou International Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.62h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.

R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.

Product Q&A

Q:What is the warranty period for the drill bit?

The geological drill bit has a 6-month warranty period covering issues like sheet falling or steel body cracking if confirmed by the quality department.

Q:Can the drill bit be customized for specific rock formations?

Yes, different drill bits can be customized according to different rock formations. Please provide rock formation information or detailed size drawings for DIY customization.

Q:What is the service life compared to normal carbide drills?

The service life of this PDC non coring drill bit is 10 to 30 times longer than that of a normal carbide drill.

Q:What are the available thread sizes and cutter types?

Thread sizes include 3 1/2, 3 7/8, and 4 1/2 inches, and PDC Cutters 1308# are available. Customization is supported for these specifications.

Q:What is the delivery time and available shipping methods?

Normal delivery time is 7-12 days. Shipping methods include air, sea, express, and road transportation via DHL, UPS, EMS, TNT, and FEDEX.