What is the average lead time?

The average lead time is one month for both peak and off-season periods.

What is the product positioning?

Aitefasi quality is similar to Germany advanced brand quality, offering high quality with reasonable price.

What materials can this drill bit process?

It is suitable for cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel.

High Precision 8d Tungsten Solid Carbide Inner Coolant Twist Drill Bit for Metal

Name: High Precision 8d Tungsten Solid Carbide Inner Coolant Twist Drill Bit for Metal
Brand: CHANGZHOU AITEFASI TOOLS CO., LTD.
SKU: 884153945

Jiangsu, ChinaCHANGZHOU AITEFASI TOOLS CO., LTD.

US$3.50-5.50

2 Pieces

Sample price:US$3.50/piece.Request sample

Product profile

Customization

Available

Customized

Type

Twist Drill Bit

Model NO.

eitfs2140

Material

Solid Carbide

Usage

Wood Drilling, Metal Drilling

Flute Diameter

0.3-40mm

Shank Diameter

4-40mm

Over All Length

38-330mm

Transport Package

1PC/1 Plastic Tube

Trademark

eitfs

Origin

China

Production Capacity

3000 Piece/Pieces Per Month

Key features

High Precision Accuracy: Precision tolerance of 0.005-0.01mm for superior drilling performance.

Customizable Dimensions: Flute diameter 0.3-40mm, Shank 4-40mm, Length 38-330mm.

Advanced Coating Options: Available in AlTiN, TiAlN, TiN, DLC, Nano, and Diamond coatings.

Enhanced Chip Breaking: Special drill tip design improves centering and chip removal efficiency.

OEM & ODM Service: Supports full customization from samples, designs, and minor adjustments.

Wide Material Compatibility: Suitable for cast iron, steel, stainless steel, titanium, and tool steel.

Smooth Flute Design: Wide and smooth flutes reduce friction and improve cutting efficiency.

Company profile

Management CertificationR&D CapabilitiesIn-stock Capacity

CHANGZHOU AITEFASI TOOLS CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.09h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, ODM capability, recent product development, OEM experience for recognized brands, and quality assurance supported by ISO9001:2015 certification. It reports inventory capability, participation in EMO Hannover, two production lines, annual cutting-tool output of 1,500,000 pieces, and export coverage across East Asia, Europe, Australia, North America, and domestic markets. However, several management controls are incompletely documented: corrective-action, complaint-handling, supplier assessment, and manufacturing-capacity procedures reportedly lack records. The supplier has no overseas agents, branches, warehouse, or showroom, lacks an environmental impact assessment report and SDK, and has no valid manufacturing contract with affiliated subcontractors. Financial information is insufficient for a reliable credibility assessment.

Supplier typeThe supplier appears to be a manufacturer serving domestic and international markets, with two production lines, stated cutting-tool output, inventory capability, and OEM/ODM service capability. It also uses or may rely on affiliated subcontractors, but no valid manufacturing contract with those subcontractors is reported.

CertificationsThe supplier reports an ISO9001:2015 certificate, providing explicit evidence of a quality-management certification. No other certification is identified in the provided information.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports multiple design-service modes. However, it has no available SDK, so its innovation offering is stronger in product development and design customization than in SDK-based integration.

Production capacityThe supplier reports inventory capability, two production lines, 1,500,000 pieces of annual cutting-tool output, and lead times within one month or within 15 workdays depending on the slice. Nevertheless, it lacks a valid contract with affiliated subcontractors, does not continuously reconcile production quantities, and has no outsourcing SOP.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability.