What is the minimum order quantity?

The minimum order quantity is 10 Pcs.

What payment terms do you accept?

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

How do I select the right drill bit?

Please provide the drill bit type, rock type, hardness, completeness, abrasiveness, previous brand, and performance to help us recommend the appropriate bit.

Nq+1nqtt H3 Impregnated Diamond Core Drill Bit

Name: Nq+1nqtt H3 Impregnated Diamond Core Drill Bit
Brand: Hubei EZdrill Tools Co., Ltd.
SKU: 2265861115

Hubei, ChinaHubei EZdrill Tools Co., Ltd.

US$55.00

1 Piece

Product specifications

Model Number

Product profile

Customization

Available

Warranty

1year

Surface Treatment

Spray-Paint

Model NO.

Manufacturing Process

Casting

Material

Carbon Steel

Weight (Kg)

Usage

Mine Drilling

Processing Type

Forging

Use

Ore Mining

Selling Units

Single Item

Single Package Size

10X10X13cm

Marketing Type

Hot Product 2019

Packing

Carton Box

Single Gross Weight

1.000kg

Applicable

Energy&Mining Industries

Model

Aq Bq Nq Hq Pq etc

Machinery Test

Provided Report

Matrix Hardness

H3-H13

Matrixheight

15mm

Video Outgoing-

Provided Inspection

Trademark

Ezdrill

Origin

Hubei China

Key features

Extended Lifespan: 15mm standard crown height increases lifespan and reduces replacement frequency by 2-3 times.

Customizable Matrix: Matrix and crown height are customizable to suit specific drilling requirements.

Wide Size Range: Available in AQ, BQ, NQ, HQ, PQ, T2, TT, T6, B, MLC, LTK, WF, TW, WT, WG, WM, and Chinese standard sizes.

Multi-Hardness Options: Six matrix series (H3-H13) cover soft to hardest rock types like granite and quartzite.

Efficient Cooling: Curved water outlets reduce resistance and improve drainage to prevent overheating.

OEM/ODM Support: Supports customization of diameter, matrix, label, and logo with drawings confirmation.

Fast Delivery: In-stock items ship within 48 hours; standard orders take 7-15 days; customized 20-25 days.

High-Quality Materials: Uses premium synthetic diamond and metal powder with unique vacuum sintering technology.

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: ≤4.05h

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:Are you a manufacturer or a trader?

We are the manufacturer, and our R&D team has nearly 30 years of experience in diamond tool manufacturing.

Q:Do your products support customization?

Yes, we support OEM & ODM, and products can be manufactured according to your usage requirements. However, customized products usually have a minimum order quantity.

Q:What is your delivery cycle?

In-stock products will be available within 48 hours, while customized products typically take 7-10 days.

Q:Do you provide samples?

Of course, but you'll need to pay for the samples and shipping.

Q:If I'm a new customer, what's the safest and fastest way for me to make a payment?

We accept wire transfers, PayPal, and credit card payments.