Do you provide samples for testing?

Yes, 1-3 pieces are available for testing, with a 100% refund of the sample fee for orders over 50 pieces.

What rock types are suitable for these drill bits?

They cover a wide range from soft sandstone to ultra-hard quartzite using H3 to H13 matrix series.

What is the warranty period?

The product comes with a 3-month warranty.

Pq Drilling Tool

Name: 15mm Crown Height Impregnated Forged Diamond Drill Bits Aq/Nq/Bq/Hq/Pq Drilling Tool
Brand: Hubei EZdrill Tools Co., Ltd.
SKU: 2276701645

Hubei, ChinaHubei EZdrill Tools Co., Ltd.

US$70.00

2-49 Pieces

US$60.00

50-99 Pieces

US$50.00

100+ Pieces

Product specifications

Model Number

Product profile

Customization

Available

Warranty

3 Months

Certification

ISO 9001:2015

Model NO.

AQ/BQ/NQ/HQ/PQ

Standard

Dcdma

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Diamond

Processing Type

Forging

Machine Type

Drilling Tool

Use

Ore Mining

Selling Units

Single Item

Color

Black

Series

H3h5, H7h9, H11h13

Place Orngin

Mubei, Cnina

Type

Drill Bit

Packing

Plastic Box+Cardboard Box

Quality

High quality

Matrix Height

15mm

Machinery Test

Report Provided

Video Outgoing-

Inspection Provided

Transport Package

Box

Specification

AQ/BQ/NQ/HQ/PQ

Trademark

EZdrill

Origin

Hubei China

Key features

15mm Matrix Height: Delivers 25-30% more drilling footage compared to industry standard 10-12mm.

Customizable Matrix: Premium synthetic diamond and metal powder with unique vacuum sintering technology.

Customizable Crown Height: Standard 15mm height significantly increases lifespan and reduces replacement frequency.

Customizable Water Outlets: Evenly spaced outlets with curved channels reduce resistance and improve drainage.

Multi-Hardness Coverage: Six matrix series (H3-H13) cover soft to ultra-hard rock types without switching bits.

Customizable Labels & Logos: Free customization for orders over 200 pieces to meet branding needs.

Fast Delivery: 3-7 days for standard products; 20-25 days for customized orders; urgent shipping available.

OEM/ODM Service: Full customization available from samples, designs, or minor adjustments.

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: ≤1.71h

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.