What payment methods do you accept?

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

Can I get custom branding on the drill bits?

Yes, we offer custom product labels and corporate logos. The customization fee is waived for orders of 200 pieces or more.

What is the manufacturing quality control process?

We perform 100% inspection including visual and function checks, ensuring precise dimensions and high-quality finished products.

Hq3 Impregnated Core Drill Bits

Name: Hq3 Impregnated Core Drill Bits
Brand: Hubei EZdrill Tools Co., Ltd.
SKU: 2256987765

Hubei, ChinaHubei EZdrill Tools Co., Ltd.

US$105.00

1-49 Pieces

US$100.00

50-99 Pieces

US$95.00

100+ Pieces

Product specifications

HQ3 series

Sample price:US$105.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

Internationally Accepted

Model NO.

HQ3

Length

Type

Core Drill Bit

Material

Diamond

Usage

Core Drilling

Crown Height

15mm Customization Supported

Water Outlets

Customization Supported

HRC

-10°-50°

Series

H3/H5/H7/H9/H11/H13

Transport Package

Wooden Box/Paper Box/Protective Box

Specification

Impregnated dimond bits

Trademark

EZdrill

Origin

Huanggang City, Hubei Province, China

HS Code

8207191000

Production Capacity

20000

Key features

Extended Drill Bit Lifespan: 15mm standard crown height increases lifespan significantly, reducing replacement frequency by 2-3 times.

Superior Drainage Efficiency: Evenly spaced water outlets with curved flow channels reduce resistance and flush cuttings effectively.

Wide Rock Coverage: Six matrix series (H3-H13) cover soft to ultra-hard strata including granite, quartzite, and basalt.

Customizable Dimensions: Crown height, water outlets, and HRC angles are fully customizable to meet specific project needs.

Premium Material Composition: Made with selected synthetic diamond and metal powder using unique vacuum sintering technology.

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

Custom Branding Support: Custom labels and logos available; customization fee waived for orders of 200 pieces or more.

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: ≤3.90h

AI-Powered supplier vetting

SummaryThe supplier specializes in manufacturing non-metallic mineral products, metal tools, and specialized equipment for oil drilling, with a focus on full customization services. They hold ISO9001:2015 and CE certifications, indicating compliance with quality standards. However, they lack in-stock service capacity and overseas facilities, which may limit their global service capabilities. Financial data shows a stable current ratio but lacks detailed insight into profitability. The supplier offers OEM services for popular brands, indicating a level of trust and quality in their production processes.

Supplier typeThe supplier is involved in manufacturing non-metallic mineral products, metal tools, and specialized equipment, with a focus on petroleum and construction machinery.

CertificationsHolding ISO9001:2015 and CE certifications, the supplier meets international quality and safety standards.

After-Sales capabilityThe supplier lacks in-stock service capacity and overseas facilities, which could limit after-sales service capabilities.

R&D capabilityThe supplier does not have research and development capabilities with SDK availability, indicating limited innovation capacity.

Production capacityThe supplier has robust production capabilities with machinery like cold press and laser cutting machines, producing 240,000 core drill bits annually.

Customization capabilityThe supplier offers full customization services, including from samples and designs, indicating strong customization capabilities.

Client casesThe supplier provides OEM services for well-known brands, suggesting a proven track record in meeting customer expectations.

Product Q&A

Q:What is the standard crown height and its benefit?

The standard crown height is 15mm, which provides 25-30% more drilling footage and superior durability compared to the industry average of 10-12mm.

Q:Which rock types can these drill bits handle?

The bits cover a full range of strata from soft sandstone and shale to ultra-hard quartzite and calcite using six different matrix hardness series (H3 to H13).

Q:Is customization available for this product?

Yes, crown height, water outlets, HRC angles, diameter, matrix, label, and logo are all customizable. Drawings must be confirmed before production.

Q:What are the delivery times for standard and custom orders?

Standard products take 3-7 working days, while customized products require 20-25 working days. Urgent orders can be shipped within 3 working days.

Q:What is the minimum order quantity and sample policy?

The minimum order quantity is 10 pieces. Samples of 1-3 pieces are available, with a 100% refund of the sample fee for subsequent orders of 50 pieces or more.