What certifications do the products have?

The products are certified under ISO 9001:2008 and ISO 9001:2000 standards.

What is the warranty or quality guarantee?

The company employs a full-cycle rigorous QC system and uses 100% virgin raw materials with strict inspection.

Solid Carbide Twise Drill Bits CNC Lathe Machine Drilling Hole Tools

Name: Solid Carbide Twise Drill Bits CNC Lathe Machine Drilling Hole Tools
Brand: Zhuzhou Yifeng Tools Co., Ltd.
SKU: 935126165

Hunan, ChinaZhuzhou Yifeng Tools Co., Ltd.

US$3.50-115.00

10 Pieces

Product profile

Customization

Available

Logo Printing

Without Logo Printing

Size

Middle

Model NO.

5D*12*71*12*121L

Customized

Type

Cutting Tool

Material

Tungsten Carbide

Certification

ISO 9001:2008, ISO 9001:2000

Hra

93.8

Wc Mean Grain Size

0.6um

Cobalt Content

10%

Density

14.5g/cm3

Flexural Strength

4000n/mm2

Coating

Tialn

Drill Point Angle

140

Flutes Number

Usage

Metal

Export Markets

Global

Transport Package

Inner Plastic Box, Carton Outside

Specification

1-20mm

Trademark

SANSTONE

Origin

China

HS Code

8207509000

Production Capacity

500000 Pieces/Year

Key features

High Precision Grinding: Utilizes imported ANCA machines for high-precision grinding and polishing.

Premium Material Quality: Made from imported tungsten carbide rods with strict incoming quality inspection.

Wide Material Applicability: Suitable for iron, stainless steel, alloy steel, mold steel, and tool steel.

Advanced Coating Options: Offers TiAlN, AlTiN, and NaNo TiAlCrN coatings for various hardness levels.

Superior Wear Resistance: Features sharpened edges and big chip drainage for enhanced durability.

ISO Certified Quality: Certified under ISO 9001:2008 and ISO 9001:2000 standards.

Customization Available: Offers customized options for drill point angle, flutes, and coatings.

Professional Technical Support: Provides complimentary technical guidance tailored to specific customer needs.

Company profile

Years of Export ExperienceImporters and ExportersHigh Repeat Buyers ChoiceSelf-branded

Zhuzhou Yifeng Tools Co., Ltd.

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤5.22h CertifiedTerms of Payment: D/P, PayPal, T/T, etc.

AI-Powered supplier vetting

SummaryZhuzhou Yifeng Tools Co., Ltd. is a China-based limited trading company located in Zhuzhou, Hunan. It reports inventory capability, service procedures for corrective actions and customer complaints, written quality assurance, and stated lead times of within 15 working days in both peak and off-season periods. Its service scope includes several forms of customization, but it does not provide 3D software design, ODM, SDK, or OEM services for popular brands, and it reported no new products in the past year. Overseas support is limited: it has no overseas warehouse, showroom, agent, or branch and reports zero countries with overseas services. Several manufacturing-capacity controls and the supplier-service assessment lack verified records. No customer cases or certification evidence are provided.

Supplier typeThe supplier is identified consistently as a trading company and limited company, based in Zhuzhou, Hunan, China. Its stated business scope includes export trade and service capacity, but the provided information does not establish that it owns manufacturing facilities.

After-Sales capabilityThe supplier has documented procedures and followed records for corrective/preventive actions and customer complaints, inventory capability, and stated service quotations and payment terms. However, it has no overseas agents or branches, overseas warehouse, or showroom, and reports overseas services in zero countries, limiting demonstrated international after-sales coverage.

R&D capabilityThe supplier does not provide ODM services, SDK availability, or 3D software design services, and reports no new products in the past year. These explicit limitations indicate weak demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, flexible customization, and minor customization. This is positive evidence of a broad stated customization offering, although no examples or technical validation are provided.