What is the average lead time for production?

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

Does the manufacturer provide OEM/ODM services?

Yes, OEM and ODM services are available, including customization from samples, designs, and flexible minor customization.

What quality control measures are in place?

We perform 100% inspection (Visual & Function) on finished products, with traceability of raw materials and 2 dedicated QA/QC inspectors.

8d High Hardness Solid Carbide Metal Square Hole Drill Bit for Drilling

Name: 8d High Hardness Solid Carbide Metal Square Hole Drill Bit for Drilling
Brand: CHANGZHOU AITEFASI TOOLS CO., LTD.
SKU: 2265678445

Jiangsu, ChinaCHANGZHOU AITEFASI TOOLS CO., LTD.

US$2.50-10.00

5 Pieces

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Flute Number

2-4

Application

Steel

Flute Diameter

3-40

Overall Length

50-330

Precision

0.01mm

HRC

45/50/55/60/65

Delivery

5-7 Working Days

Suitable for

Steel, Stainless Steel, Cast Iron etc

Coating

Tooth Form

Spiral Tooth

Material

Cemented Carbide

Type

Side Milling Cutter

Transport Package

Plastic Box

Specification

Tungsten Cobalt Alloy, Tungsten Carbide

Trademark

eitfs

Origin

China

HS Code

8208109000

Production Capacity

100000/Year

Key features

Customizable Dimensions: Flute diameter 0.3-40mm, Overall length 38-330mm, and Diameter 4-40mm are fully customizable.

High Precision & Hardness: Precision up to 0.005-0.01mm with HRC 45-65 options for superior wear resistance.

Versatile Material Compatibility: Suitable for steel, stainless steel, cast iron, titanium alloy, wood, and more.

Advanced Coating Options: Available with AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or custom coatings.

Enhanced Machining Efficiency: Designed for higher metal removal rates, reduced cycle times, and improved surface finishes.

Extended Tool Life: Superior toughness and wear resistance reduce tool changeovers and downtime.

Special Cutting Edge Design: Special cutting edge increases cutting ability and extends tool and machine lifetime.

Smooth Flute Structure: Smooth and wide flutes facilitate easier chip removal during processing.

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: ≤5.18h

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.