What is the lead time for production?

Lead time is one month during off-season and 1-3 months during peak season.

What materials are used for the drill bit?

The drill bit features virgin Yg8c carbide tips and 40cr steel body.

Light Duty Tct Core Drill Female M14 Threaded Connection for Concrete Stone Brick Drilling

Name: Light Duty Tct Core Drill Female M14 Threaded Connection for Concrete Stone Brick Drilling
Brand: ZHENJIANG HTT TOOL CO., LTD.
SKU: 1991993895

Jiangsu, ChinaZHENJIANG HTT TOOL CO., LTD.

US$4.802-22.466

500 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

7010

Length

70mm

Type

Core Drill Bit

Material

Tungsten Carbide

Usage

Masonry Drilling

Carbide Tip Type

Virgin Yg8c

Steel Body Type

40cr

Surface Treatment

Sand Blasted

Connecting

Female M14 Threaded

Welding Type

Hfw. (High Frequency Welding)

Max. Cutting Depth.

55mm

Transport Package

Paper Box, Plastic Tube

Specification

30mm to 150mm diameter

Trademark

OEM, HTT

Origin

China

HS Code

8207509000

Production Capacity

2400000/Year

Key features

Durable Carbide Teeth: Brazed at high temperatures with higher welding strength for durability.

Hardened Steel Body: Hardened steel body designed to withstand medium-duty drilling work.

Large Diameter Drilling: Suitable for drilling large diameter holes in concrete, stone, and brick.

Compatible Power Tools: Works with hammer machines and core drill machines under 700W.

Deep Cutting Capability: Achieves a maximum cutting depth of up to 55mm.

Customization Available: Customization from designs, samples, and full customization options available.

Special Sizes Offered: Other special sizes available upon customer special requests.

ISO9001 Certified: Manufacturer holds ISO9001:2015 management system certification.

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedManagement Certification

ZHENJIANG HTT TOOL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.07h

AI-Powered supplier vetting

SummaryHTT is identified as a manufacturing factory with self-operated import/export rights and substantial export activity, with exports representing 90% of total sales. It holds an ISO9001:2015 management-system certificate and reports documented finished-product inspection instructions and supplier-management procedures. The supplier supports customization from designs and samples, full customization, and ODM services, and reports new-product development, one R&D engineer, AutoCAD capability, and two patents. However, it has no stated inventory, overseas warehouse, overseas agent or branch, showroom, or offline trade-show experience. Corrective-action and complaint procedures exist but lack written records, and R&D audit documentation is unavailable. No financial assessment can be made from the provided information.

Supplier typeHTT is explicitly identified as a factory, with manufacturing equipment listed and the associated-company industry identified as manufacturing. It also reports self-operated import/export rights, indicating direct export capability.

CertificationsThe supplier reports an ISO9001:2015 certificate in both its supplier-management and management-system information. This is explicit evidence of holding a recognized quality-management certification.

R&D capabilityHTT reports new products within the past year, ODM service, AutoCAD capability, two R&D patents, and one R&D engineer. However, it has no available SDK and no R&D audit documentation for design inputs, outputs, reviews, verification, and validation; the evidence supports some innovation activity but not a comprehensive R&D system.

Production capacityThe supplier lists multiple machining facilities, documented and consistently followed finished-product inspection instructions, quality assurance, 20 qualified service-capability suppliers, and a written supplier-assessment procedure with records. Against this, it reports no valid manufacturing-capacity contract with affiliated subcontractors and no inventory capability.

Customization capabilityHTT explicitly offers customization from designs, customization from samples, full customization, and ODM services. Its R&D engineer provides production technology support and prepares product specifications for client approval, directly supporting customized development.