Can the drill bits be customized?

Yes, customization is available for samples, designs, and full customization including minor and flexible options.

What is the average lead time?

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

What materials are the drill bits made of?

The drill bits are made of Solid Carbide, Tungsten Cobalt Alloy, and Tungsten Carbide.

Industrial Necessity Solid Carbide Inner Coolant Twist Drill for Hardness Steel

Name: Industrial Necessity Solid Carbide Inner Coolant Twist Drill for Hardness Steel
Brand: CHANGZHOU AITEFASI TOOLS CO., LTD.
SKU: 1977252765

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

Non-Customized

Length

Jobber-length

Model NO.

233

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

Specification

Tungsten Cobalt Alloy, Tungsten Carbide

Trademark

eitfs

Origin

China

HS Code

8208109000

Production Capacity

100000/Year

Key features

High Precision Control: Precision range 0.005-0.01mm for accurate machining results.

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

Wide Flute Design: Smooth and wide flute design ensures easy chip removal.

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

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

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

Special Cutting Edge: Designed to increase cutting ability and extend tool and machine lifetime.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 management system with 100% 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: ≤7.62h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strengths in R&D and customization capabilities, with a focus on OEM and ODM services. They hold ISO9001:2015 certification, indicating a commitment to quality management. However, there are gaps in after-sales documentation and overseas service capabilities. Financial stability is unclear due to limited data, and while they participate in trade shows, their manufacturing contracts and overseas facilities are limited.

Supplier typeThe supplier provides OEM and ODM services, particularly for well-known brands, and has strong R&D capabilities.

CertificationsThe supplier holds an ISO9001:2015 certification, demonstrating compliance with quality management standards.

After-Sales capabilityWhile procedures for corrective actions and customer complaints exist, the lack of written records could indicate deficiencies in consistent after-sales service.

R&D capabilityThe supplier has launched new products in the past year and offers customized R&D services, but lacks SDK availability.

Customization capabilityStrong customization capabilities are evident, covering full customization options and ODM service availability.

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.