What is the material of the drill bit?

The drill bit is made of Tungsten Carbide (Vigin Yg9 SSD Turbo) with 40cr steel.

What is the warranty or quality guarantee?

We have 6 QA/QC inspectors and perform random visual and function inspections on finished products.

Premium Quality SSD Turbo Cross Cutter Hammer Drill Bit SDS Max 4h Flute for Concrete Brick Cement Stone Drilling

Name: Premium Quality SSD Turbo Cross Cutter Hammer Drill Bit SDS Max 4h Flute for Concrete Brick Cement Stone Drilling
Brand: ZHENJIANG HTT TOOL CO., LTD.
SKU: 1987356545

Jiangsu, ChinaZHENJIANG HTT TOOL CO., LTD.

US$2.52-62.78

200 Pieces

Sample price:US$3.50/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

5119

Length

300mm to 1500mm

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Masonry Drilling

Carbide Type

Vigin Yg9 SSD Turbo Carbide Patented

Steel Type

40cr

Surface Treatment

Shot-Peened

Cutter Type

Turbo Wave

Flute Type

4h-Plus

Marking

Stamped

Welding Type

AVS. (Automatic Vacuum Soldering)

Transport Package

Clip Hanger, Color Paper Box, Paper Box, Tubes

Specification

Diameter 10mm to 42mm

Trademark

OEM, HTT

Origin

China

HS Code

8207509000

Production Capacity

360000/Year

Key features

Patented SSD Turbo Design: Features patented SSD Turbo waved cross 4 cutter carbide for durable heavy-duty drilling.

High Dust Rejection: 4H-plus flute design maximizes dust rejection rate for faster drilling efficiency.

Superior Durability: Specially hardened steel blank guarantees best durability and unified carbide drilling life.

Precision Self-Centering: Self-centering tip supports high precision during concrete drilling operations.

Custom Size Options: Available sizes for choices with special sizes available upon customer request.

Premium Materials: Constructed with Vigin Yg9 SSD Turbo Carbide and 40cr steel with shot-peened surface.

Advanced Welding: Utilizes AVS Automatic Vacuum Soldering for superior weld quality.

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: ≤7.24h

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.