What are the payment terms?

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

Is there a minimum order quantity?

The minimum order quantity is 1 piece for samples and 10 pieces for standard bulk orders.

Do you offer sample testing?

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

Ezdrill Nq Nq+2 Forged Diamond Impregnated Drill Bits for Hard Soft Rock Ore Mining Core Drilling Tools

Name: Ezdrill Nq Nq+2 Forged Diamond Impregnated Drill Bits for Hard Soft Rock Ore Mining Core Drilling Tools
Brand: Hubei EZdrill Tools Co., Ltd.
SKU: 2276771465

Hubei, ChinaHubei EZdrill Tools Co., Ltd.

US$70.00

1-49 Pieces

US$65.00

50-99 Pieces

US$60.00

100+ Pieces

Product specifications

Model Number

Product profile

Customization

Available

Warranty

1year

Certification

CE, ISO 9001:2015

Model NO.

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

Single Package Size

12X12X15.Cm

High quality

MOQ

1piece

Series

H3h5, H7h9, H11h13

Place Orngin

Mubei, Cnina

Type

Drill Bit

Packing

Plastic Box+Cardboard Box

Single Gross Weight

2.000kg

Matrix Height

15mm

Machinery Test

Report Provided

Video Outgoing-

Inspection Provided

Transport Package

Box

Specification

Trademark

EZdrill

Origin

Hubei, China

Key features

Customizable Matrix Height: 15mm standard height, customizable to meet specific drilling requirements.

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

Extended Drill Bit Lifespan: Unique vacuum sintering technology increases lifespan and reduces replacement frequency by 2-3 times.

Multi-Hardness Matrix Series: Six series (H3-H13) covering soft to extremely hard rock strata for full coverage.

Customizable Labels and Logos: Offer custom branding with waived fees for orders over 200 pieces.

Fast Standard Delivery: 3-7 working days for standard products; 20-25 days for customized orders.

Comprehensive Size Range: Available in Wireline, T, TT, T6, B, MLC, LTK, WF, TW, WT, WG, WM, and Chinese standard sizes.

High-Quality Diamond Material: Premium synthetic diamond and metal powder ensure sharpness and durability.

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: ≤3.38h

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 standard matrix height?

The standard matrix height is 15mm, which is higher than the industry average of 10-12mm, providing 25-30% more drilling footage.

Q:Can the drill bits be customized?

Yes, we offer full customization for diameter, matrix, label, and logo. Customization is available from samples, designs, or full specifications.

Q:What is the lead time for orders?

Standard orders take 3-7 working days, while customized or large quantity orders take 20-25 working days. Urgent orders can be shipped within 3 days.

Q:How do I select the right drill bit for my rock type?

Please provide details on rock type, hardness (Mohs scale), abrasiveness, and completeness. We offer H3 to H13 series to match soft to extremely hard rock.

Q:What is the warranty period for the drill bits?

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