What materials are used for the drill bits?

Raw material is Carbide, Tungsten Cobalt Alloy, or tungsten carbide with various coatings like AlTiN, TiAlN, TiSiN, etc.

What is the hardness range (HRC) of the drills?

The hardness range is 45/50/55/65 HRC.

Can you customize the coating type?

Yes, coating options include AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your requirements.

High Speed Solid Carbide Coated Twist Drills for Metal Processing

Name: High Speed Solid Carbide Coated Twist Drills for Metal Processing
Brand: CHANGZHOU AITEFASI TOOLS CO., LTD.
SKU: 1975431775

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

Customized

Standard

Drill Bits

Model NO.

Type

Twist Drill Bit

Material

Solid Carbide

Usage

Steel Working

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

Transport Package

Plastic Box

Trademark

eitfs

Origin

China

HS Code

8208109000

Production Capacity

100000/Year

Key features

Customized Dimensions: Overall length 38-330mm, flute diameter 0.3-40mm, and diameter 4-40mm are customizable.

High Precision: Precision range of 0.005-0.01mm ensures high accuracy for metal processing.

Versatile Material Compatibility: Suitable for wood, cast iron, carbon steel, stainless steel, titanium alloy, and heat-treated steel.

Heat-Resistant Coating: Features HELICA coating for high-speed processing and superior oxidation resistance.

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

Enhanced Cutting Ability: Special cutting edge design increases cutting efficiency and extends tool life.

OEM and ODM Services: Full customization, minor customization, and flexible customization options available.

ISO 9001 Certified: Manufacturing process certified under ISO9001:2015 with 100% finished product inspection.

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: ≤6.17h

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.

Product Q&A

Q:What are your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you do the rest payment.

Q:What are your terms of delivery?

EXW, FOB, CFR, CIF, ETC.

Q:How about your delivery time?

Generally, It will take 10-15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Do you provide samples? Is it free or extra?

Yes, we could offer our stock sample for free charge and you please pay the cost of freight. Custom cutting tools negotiated then we will quote the best sample cost.

Q:What is the minimum order quantity?

The minimum order quantity is 10 Pcs.