What is the lead time for orders?

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

What payment terms are accepted?

We accept T/T, PayPal, D/P, Western Union, Small-amount payment, and LC.

Is ODM service available?

Yes, ODM service is available, including customization from samples, designs, and full customization.

Precision Diamond Core Drill Bit Set for Enhanced Performance in Tough Materials

Name: Precision Diamond Core Drill Bit Set for Enhanced Performance in Tough Materials
Brand: Changsha Fast Drill Engineering Machinery Co., Ltd.
SKU: 2095639402

Hunan, ChinaChangsha Fast Drill Engineering Machinery Co., Ltd.

US$30.00

1-19 Sets

US$28.00

20-99 Sets

US$26.50

100+ Sets

Product profile

Customization

Available

Type

Exploration Rock Drilling Tools

Usage

Metal Drilling, Well Drilling, Wood Drilling

Machine Type

Drilling Equipment

Material

Carbon Steel,Diamond

MOQ

1 Set

Key Words2

PDC Core Diamond Bits

Use

Coal Mining

Manufacturing Process

Forging

Weight

Video Outgoing-Inspection

Supported

Key Words1

Core Bit Spring Retainer Set

Advantage

Wear Resistant

Applicable Industries

Energy & Mining

Color

Customized

Transport Package

Carton or Wooden Box

Specification

DCDMA, CDDA, ISO

Trademark

FineDrill

Origin

Changsha, Hunan, China

HS Code

8431431000

Production Capacity

15, 000PCS/Year

Key features

PDC Cutter Technology: Utilizes ultra-hard polycrystalline diamond compact cutters for dual-effect rock fragmentation in soft and hard formations.

Extended Service Life: Alloy-enhanced matrix body offers 50%+ longer service life than conventional drill bits in highly abrasive formations.

Red Sandstone Optimized: Specialized cutter profile designed for high-wear red sandstone, enhancing penetration rates and reducing downtime.

Clog-Proof Design: Patented large-flow flushing ports prevent cuttings accumulation, ensuring unimpeded fluid circulation and efficiency.

Customizable Sizes: Available in 75mm, 91mm, 110mm, and 130mm sizes with full customization options for specific project needs.

Versatile Application: Suitable for geological exploration, coal mining, metal drilling, well drilling, and construction works.

Impact Resistant: Round cutter geometry with alloy-enhanced matrix body provides superior impact resistance for complex applications.

1 Year Warranty: Comprehensive 1-year warranty coverage for new diamond drill bits to ensure product reliability and quality.

Company profile

High Repeat Buyers ChoiceCustomization from SamplesODM ServicesFast Delivery

Changsha Fast Drill Engineering Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Changsha Port, Shenzhen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and limited company, with a business scope covering drilling equipment, drilling rigs, core bits, mechanical equipment, communication technologies, software development, and related services. It demonstrates broad customization options and provides ODM services, but reported no new products in the past year, no 3D software design, no SDK, and no professional technical supplier R&D capability. Service-management controls are weak: no written procedures or records were provided for supplier assessment, corrective actions, or complaint handling. No overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation was reported. Raw-material traceability is unknown. The provided financial records show zero stated operating revenue, operating costs, gross profit, and operating profit for the reported periods; no monetary figures are reproduced here.

After-Sales capabilityThe supplier reported no written procedures or records for effective service-capability assessment, corrective and preventive actions, or customer complaint handling. It also reported no overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales and overseas service infrastructure.

Financial creditThe provided financial-capacity records state zero operating revenue, operating costs, gross profit, and operating profit for the reported periods. These figures provide explicit evidence of no recorded operating activity in the supplied data and do not support strong financial credibility.

R&D capabilityThe supplier reported no new products in the past year, no product-information R&D capability, no professional technical supplier R&D capability, no 3D software design service, and no available SDK. Although ODM service is available, the overall evidence shows limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization; it also provides ODM services. These statements directly support a broad customization offering, although they do not establish manufacturing execution capacity.