What is the warranty policy?

We provide strict quality control with random inspection for visual and function checks.

Where is the nearest shipping port?

The nearest port is Shanghai Port.

High Quality Tapcon Concrete Drill Bit with Flat Shank for Concrete Brick Drilling

Name: High Quality Tapcon Concrete Drill Bit with Flat Shank for Concrete Brick Drilling
Brand: ZHENJIANG HTT TOOL CO., LTD.
SKU: 1985594575

Jiangsu, ChinaZHENJIANG HTT TOOL CO., LTD.

US$0.126-1.232

5,000 Pieces

Sample price:US$0.25/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ANSI

Model NO.

3016

Length

3.5inch to 7.5inch

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Masonry Drilling

Carbide Type

Virin Yg8

Steel Type

40cr

Surface Treatment

Sandblasted, Blackoxided

Shank Type

Cylindrical with Flat

Welding Type

Hfw. (High Frequency Welding)

Transport Package

Box,PVC Bag, Blister, Skin, Snadwich, Paper Hanger

Specification

5/32", 3/16"

Trademark

OEM, HTT

Origin

China

HS Code

8207509000

Production Capacity

5000000PCS/Year

Key features

ANSI Standard Compliance: Strictly follows ANSI diameter gauge for fastener fixing demands.

Aggressive Dust Removal: Effective dust removal thanks to aggressive tip and spiral design.

Customizable Carbide Type: Carbide type can be customized to Virin Yg8.

Customizable Surface Treatment: Surface treatment options include sandblasted or blackoxided.

Full Customization Available: Offers full customization from designs or samples.

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

Wide Size Range: Working lengths range from 2-1/4 inch to 4-3/8 inch.

High Frequency Welding: Utilizes HFW (High Frequency Welding) for durable construction.

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: ≤10.06h

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.