Do you supply accessories for core drilling?

Yes, we supply drill rods, casing rods, casing shoes, reaming shells, and complete core barrel assemblies including inner tubes, outer tubes, and locking couplings.

What is the hardness range of the drill bits?

The hardness range is F1-F12, suitable for various drilling conditions.

Which markets do you export to?

Our main markets include North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, and Eastern Asia.

Diamond Core Drill Bits for Hard Rock Mining

Name: Diamond Core Drill Bits for Hard Rock Mining
Brand: Best Drilling Equipment(Wuxi) Co., Ltd.
SKU: 1958574952

Jiangsu, ChinaBest Drilling Equipment(Wuxi) Co., Ltd.

US$40.00-260.00

10 Pcs.

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

AQ, BQ, NQ, HQ, PQ

Length

Customized

Type

Core Drill Bit

Material

Diamond

Usage

Metal Drilling, Mineral Exploration

Size

Aq, Bq,Nq, Hq,Pq, Nq3, Hq3,Pq3

Weight

Various Base on Size

Hardness

F1-F12

Use

Coring Drill

Machine Type

Drilling Equipment

Transport Package

Standard Protective Packaging

Specification

Customized

Trademark

BEST

Origin

China

HS Code

82071910

Production Capacity

5000 Pieces/Month

Key features

Customized Sizes: Available in AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3, BWM, BWG, NWM, NWG, NMLC, HMLC, LTK48, LTK60, T246, T256, T266, T276, T286, T2 101, T6 101, T6 116, T6 131, T6 146, B46, B56, B66, B76

Diamond Material: Manufactured with high-quality diamond for superior hardness and drilling efficiency in hard rock mining.

Multi-Type Options: Offer Impregnated diamond bits, Surface set diamond bits, Tungsten Carbide drill bits, and PDC drill bits.

Customized Length: Length can be customized to meet specific drilling requirements and operational needs.

Wide Application: Suitable for metal drilling, mineral exploration, and coring operations in various geological conditions.

Comprehensive Supply: Supply drill rods, casing rods, casing shoes, reaming shells, and complete core barrel assemblies.

Fast Lead Time: Peak and off-peak season lead time within 15 workdays for efficient project scheduling.

Flexible Payment: Accept LC, T/T, and PayPal payment terms to accommodate diverse customer preferences.

Company profile

Best Drilling Equipment(Wuxi) Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2021-03-01Nearest Port: Shanghai, NingboAverage Response Time: ≤9.34hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryBest Drilling Equipment (Wuxi) Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu, with seven production lines and business activities covering geological exploration equipment, specialized instruments, metal materials, seals, alloys, and related products. The supplier demonstrates documented procedures and records for corrective/preventive actions and customer complaints, and reports quality assurance in quality-control processes. It offers broad customization and ODM services, but reported no new products in the past year and has no SDK. Key operational gaps include no valid manufacturing contract with affiliated subcontractors, no outsourcing SOP, no ongoing production-volume reconciliation, and no overseas warehouse, showroom, agents, or branches. No certification, financial performance, or customer-case evidence is provided.

Supplier typeThe supplier is identified as a Manufacturer/Factory and a limited company, operating in Wuxi, Jiangsu, China. Its stated business scope includes manufacturing specialized geological exploration equipment and instruments, as well as metal-related products.

After-Sales capabilityThe supplier has documented procedures and records for corrective/preventive actions and customer complaints, supporting an established service-response process. However, it has no overseas warehouse, showroom, agents, or branches, and reports services in zero overseas countries, limiting demonstrated overseas after-sales infrastructure.

Production capacityThe supplier reports seven production lines and in-stock capacity, indicating established manufacturing resources. Nevertheless, it lacks a valid contract with affiliated subcontractors, has no outsourcing SOP, and does not continuously reconcile production quantities for each batch or lot, creating documented production-control weaknesses.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.

Product Q&A

Q:What sizes are available for the diamond core drill bits?

We offer a wide range of sizes including AQ, BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3, BWM, BWG, NWM, NWG, NMLC, HMLC, LTK48, LTK60, T246, T256, T266, T276, T286, T2 101, T6 101, T6 116, T6 131, T6 146, B46, B56, B66, B76, B86, B101, B116, B131, and B146.

Q:Can the drill bits be customized?

Yes, we provide customized options for size, length, and weight based on your specific requirements.

Q:What types of diamond core drill bits do you manufacture?

We manufacture Impregnated diamond bits, Surface set diamond bits, Tungsten Carbide drill bits, and PDC drill bits.

Q:What is the lead time for orders?

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

Q:What payment methods do you accept?

We accept LC, T/T, and PayPal as payment terms.