What payment terms are accepted?

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

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 10 pieces.

What certifications does the product have?

The product is certified with ISO 9001.

Mining Drilling Aq Bq Nq Hq Pq Impregnated Diamond Core Drill Bit

Name: Mining Drilling Aq Bq Nq Hq Pq Impregnated Diamond Core Drill Bit
Brand: Hubei EZdrill Tools Co., Ltd.
SKU: 2271947045

Hubei, ChinaHubei EZdrill Tools Co., Ltd.

US$43.00

1 Piece

Product specifications

Q series

Product profile

Customization

Available

Type

Core Drill

Usage

Mining Drilling

Model NO.

BQ NQ HQ PQ

Certification

ISO 9001

Crown Height

15mm

Series

H3/H5/H7/H9/H11/H13

Customize

Support

Transport Package

Protective Box/Cardboard Box/Wooden Box

Specification

Impregnated Diamond Core Drill Bits

Trademark

EZdrill

Origin

Huanggang City, Hubei Province, China

HS Code

8207191000

Production Capacity

250000 PCS/Year

Key features

15mm Standard Crown Height: DCDMA-standard 15mm height provides 25-30% more drilling footage than industry average.

Customizable Matrix & Crown: Matrix, crown height, and water outlets are fully customizable to match specific strata.

6-Series Matrix Coverage: H3 to H13 series covers soft to hardest rock, eliminating the need to switch bits for mixed strata.

Enhanced Lifespan & Efficiency: Unique vacuum sintering and premium diamonds significantly improve sharpness and reduce replacement frequency.

Optimized Water Cooling: Evenly spaced outlets with curved channels reduce resistance, improving drainage and cooling efficiency.

Wide Size Compatibility: Available in AQ, BQ, NQ, HQ, PQ, and many other wireline and non-wireline series.

Fast Delivery Options: 3-7 days for standard products; urgent orders can ship within 3 working days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced Team

Hubei EZdrill Tools Co., Ltd.

Hubei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Wuhan Port, Shanghai Port, Shenzhen PortAverage Response Time: ≤3.11h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells metal tools, non-metallic mineral products, non-ferrous metal alloys, construction machinery, geological exploration equipment, and specialized oil-drilling equipment. It reports 100% finished-product inspection, two quality inspectors, a stated annual core drill bit productivity of 240,000 pieces, and production equipment including laser cutting, milling, NC lathe, sawing, boring, heat press, and cold press machines. Customization is offered from samples, designs, and full specifications. The supplier holds ISO9001:2015 and CE certifications and reports regular fire drills. Peak- and off-season lead times are each within 15 workdays. However, it reports no valid manufacturing-capacity contract with related subcontractors, no inventory, no overseas warehouse, and no overseas showroom. OEM service for known brands is reported, but no customer names or specific cases are provided. Financial records contain stated numeric values but no currency or scale, so financial...

Supplier typeThe supplier is a manufacturer and seller of metal tools, non-metallic mineral products, non-ferrous metal alloys, construction machinery, geological exploration equipment, and specialized equipment for petroleum drilling and production. The stated scope supports classification as an industrial equipment and tooling manufacturer rather than a general trading supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification in multiple slices. It also reports conducting regular fire drills during the past year, providing additional operational-safety evidence, although no separate fire-safety certification is stated.

Production capacityProduction evidence includes 100% finished-product inspection, two quality inspectors, listed machining and processing equipment, annual core drill bit productivity of 240,000 pieces, and lead times within 15 workdays in both seasons. The supplier also reports no valid manufacturing-capacity contract with related subcontractors and no inventory capability, which limits evidence regarding capacity resilience and fulfillment backup.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and reports OEM service for well-known brands. These statements directly support a broad customization offering, although no project examples or technical customization limits are given.

Product Q&A

Q:What customization options are available?

We support customization for diameter, matrix, crown height, water outlets, labels, and logos. Drawings can be provided for confirmation before production.

Q:What is the standard crown height and its benefit?

The standard crown height is 15mm (vs. 10-12mm industry average), which delivers 25-30% more drilling footage and reduces replacement frequency.

Q:How many matrix series are available for different rock types?

There are 6 matrix series (H3/H5/H7/H9/H11/H13) covering soft to extremely hard rock, allowing use in mixed strata without switching bits.

Q:What is the lead time for standard and customized orders?

Standard products take 3-7 working days; customized products take 20-25 working days. Urgent orders can be shipped within 3 working days.

Q:Is there a sample policy for testing?

Yes, 1-3 sample bits are available for testing. The sample fee is 100% refunded for the next order with a quantity of 50 pieces or more.