What rock types are supported by the matrix series?

We offer 6 matrix series (H3-H13) covering soft rock (shale), medium-hard rock (sandstone), hard rock (granite), and ultra-hard rock (quartzite).

What is the sample refund policy?

We provide a 100% refund of the sample fee for your next order if the quantity is 50 pieces or more.

What packaging methods are used?

Each bit is packed in a PVC box, then placed in cartons (6/10/20pcs per carton), and finally sealed in solid wood crates.

Pq Diamond Reaming Shell Wireline Core Drilling Tool for Core Drill Bits Reaming Shell

Name: Pq Diamond Reaming Shell Wireline Core Drilling Tool for Core Drill Bits Reaming Shell
Brand: Hubei EZdrill Tools Co., Ltd.
SKU: 2251505935

Hubei, ChinaHubei EZdrill Tools Co., Ltd.

US$80.00

1-49 Pieces

US$75.00

50-99 Pieces

US$70.00

100+ Pieces

Product specifications

PQ

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

Type

Core Drill

Usage

Core Drill

Model NO.

Certification

ISO9001

Transport Package

Plastic Film, Box, Cardboard Box, Wooden Box

Specification

BQ/NQ/HQ/PQ

Trademark

EZdrill

Origin

Huanggang City, Hubei Province, China

HS Code

8431432000

Key features

15mm Standard Crown Height: 25-30% more drilling footage than industry average, reducing replacement frequency.

6 Matrix Series Coverage: H3 to H13 options cover soft to ultra-hard rock, eliminating need for bit switching.

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

Enhanced Drilling Efficiency: Unique vacuum sintering and optimized water outlets improve speed and cooling efficiency.

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

Fast Standard Delivery: 3-7 working days for standard products; urgent orders shipped within 3 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: ≤6.93h

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 offer customization for diameter, matrix, crown height, water outlets, labels, and logos. Drawings must be provided for confirmation before production.

Q:What is the lead time for 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:What are the payment terms?

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

Q:Is there a minimum order quantity?

The minimum order quantity is 10 pieces.

Q:How does the 15mm crown height benefit drilling?

The 15mm standard crown height provides 25-30% more drilling footage compared to the industry average, significantly reducing replacement frequency and costs.