What materials can these drill bits process?

Suitable for wood, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel.

Is customization available?

Yes, customization is acceptable for Overall Length (38-330mm), Flute Diameter (0.3-40mm), and Diameter (4-40mm).

Best Seller Solid Carbide Cobalt Coated Twist Drill Bits for Metal Cutting

Name: Best Seller Solid Carbide Cobalt Coated Twist Drill Bits for Metal Cutting
Brand: CHANGZHOU AITEFASI TOOLS CO., LTD.
SKU: 1976402985

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

Application

Steel

Tooth Type

Staggered Tooth

Model NO.

402

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

Flute Number

2-4

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

High Precision Control: Precision range of 0.005-0.01mm for high-accuracy finishing machining.

Heat-Resistant Coating: HELICA coating allows for high-speed processing with superior oxidation resistance.

Wide Customization: Customizable flute diameter (0.3-40mm), length (38-330mm), and HRC levels.

Versatile Material Suitability: Suitable for steel, stainless steel, cast iron, titanium alloy, and mold steel.

Efficient Chip Removal: Smooth and wide flute design ensures easy removal of cuttings.

Extended Tool Life: Special cutting edge design increases cutting ability and extends tool lifespan.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 system with 100% finished product inspection.

Free Sample Availability: Free stock samples provided; customer only pays for freight costs.

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: ≤5.92h

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.