Are samples available for testing?

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

What certifications does the product have?

The product is certified under ISO 9001:2015.

How do I select the right drill bit?

Please provide the rock type, hardness, abrasiveness, and completeness to help us recommend the most appropriate bit series (H3-H13).

Ezdrill Nq Diamond Drill Bit Fast Drilling Impregnated Core Drill Bit for Hard Rock Mining Core Drilling

Name: Ezdrill Nq Diamond Drill Bit Fast Drilling Impregnated Core Drill Bit for Hard Rock Mining Core Drilling
Brand: Hubei EZdrill Tools Co., Ltd.
SKU: 2274674305

Hubei, ChinaHubei EZdrill Tools Co., Ltd.

US$60.00

1-49 Pieces

US$55.00

50-99 Pieces

US$50.00

100+ Pieces

Product specifications

Model Number

Sample price:US$55.00/piece.Request sample

Product profile

Customization

Available

Warranty

1year

Certification

ISO 9001:2015

Model NO.

Standard

Dcdma

Surface Treatment

Spray-Paint

Manufacturing Process

Casting

Material

Diamond

Processing Type

Forging

Machine Type

Drilling Tool

Use

Ore Mining

Selling Units

Single Item

Single Package Size

12X12X15.Cm

MOQ

1piece

Series

H3h5, H7h9, H11h13

Place Orngin

Mubei, Cnina

Type

Drillbit

Packing

Plastic Box+Cardboard Box

Quality

High quality

Single Gross Weight

2.000kg

Matrix Height

15mm

Machinery Test

Report Provided

Video Outgoing-

Inspection Provided

Trademark

EZdrill

Origin

Hubei, China

Key features

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

Extended Drill Bit Lifespan: Unique vacuum sintering technology significantly improves sharpness and extends service life.

Wide Size Compatibility: Available in Wireline, T2, TT, T6, B, MLC, LTK, WF, TW, WT, WG, WM, and Chinese standard series.

Multi-Hardness Coverage: Six matrix series (H3-H13) cover soft to ultra-hard rock types, reducing bit switching needs.

Fast Standard Delivery: Standard products ship within 3-7 working days; urgent orders can be shipped in 3 days.

OEM/ODM Support: Full customization available including diameter, matrix, label, and logo with drawing confirmation.

Quality Assurance: 100% inspection provided with machinery test reports and video outgoing inspections.

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: ≤3.04h

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 is the warranty period for the drill bit?

We provide a 1-year warranty for our drill bits.

Q:Can the drill bit be customized?

Yes, we offer full customization including diameter, matrix, label, and logo. Drawings must be provided for confirmation before production.

Q:What is the minimum order quantity (MOQ)?

The MOQ is 1 piece for single items, but generally 10 pieces for standard orders.

Q:How long does delivery take?

Standard orders take 7-15 working days. Customized or large quantity orders take less than a month. Urgent orders can be shipped within 3 working days.

Q:What payment methods are accepted?

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