What certifications does the product have?

The product features SGS-approved anti-rust oil treatment and complies with the Reach standard.

What is the standard for the drill bit?

The drill bit follows the DIN standard.

What is the warranty or quality guarantee?

We are an ISO9001:2015 certified manufacturer with strict QA/QC inspections including visual and function checks.

Eco Cost 2cutter Concrete Brick Drill Bit Cylindrical Shank for Concrete Stone Brick Cement Drilling

Name: Eco Cost 2cutter Concrete Brick Drill Bit Cylindrical Shank for Concrete Stone Brick Cement Drilling
Brand: ZHENJIANG HTT TOOL CO., LTD.
SKU: 1988632055

Jiangsu, ChinaZHENJIANG HTT TOOL CO., LTD.

US$0.158-6.279

1,000 Pieces

Sample price:US$0.42/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

3002

Length

60mm to 600mm

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Masonry Drilling

Carbide Tip Type

Virgin Yg8

Steel Shaft Type

40cr

Flute Type

Cutting Head

130degree Triangle

Marking

Stamped

Surface Treatment

Black Flute & Polished Surface

Shank Type

Cylindrical

Welding Type

Hfw. (High Frequency Welding)

Transport Package

Blister, Skin, Sandwich, Paper Hanger, Paper Box,

Specification

3mm to 25mm diameter

Trademark

OEM, HTT

Origin

China

HS Code

8207509000

Production Capacity

4800000PCS/Year

Key features

High Efficiency H-Flute Design: Maximizes dust rejection to prevent clogging, increasing drilling speed and comfort.

Premium Virgin YG8 Carbide: Offers reasonable wear-resistance performance for high-quality DIY and professional demands.

Low Vibration Operation: Designed for lower vibration, enabling easier and longer-time drilling jobs.

SGS-Approved Anti-Rust Treatment: Features SGS-approved anti-rust oil and color paints, protecting users under Reach standard.

Wide Size Range Available: Diameter 14mm to 25mm bits feature a reduced cylindrical shank diameter of 10mm.

Full Customization Support: Customization from designs, samples, and full customization options are available.

ISO9001 Certified Manufacturer: Produced by a factory with ISO9001:2015 certification and 12 years of export experience.

Durable Tungsten Carbide Material: Constructed from high-quality Tungsten Carbide for masonry drilling on concrete and brick.

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: ≤7.26h

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.