What is the warranty period?

The product description does not specify a warranty period.

Can the drill bits be customized?

Yes, overall length, flute diameter, and diameter are customizable. Customization options include samples, designs, full customization, minor customization, and flexible customization.

Hot Selling Coated 45HRC Tungsten Carbide Pilot Drill Bits for Cast Iron Working

Name: Hot Selling Coated 45HRC Tungsten Carbide Pilot Drill Bits for Cast Iron Working
Brand: CHANGZHOU AITEFASI TOOLS CO., LTD.
SKU: 1974986335

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

Type

Twist Drill Bit

Model NO.

355

Material

Tungsten 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

High Precision Control: Achieves precision of 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 structure ensures easy removal of cuttings.

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

Customizable Dimensions: Overall length, flute diameter, and diameter are fully customizable.

Special Cutting Edge: Enhanced cutting ability extends the lifetime of tools and machines.

Bronze Coating Option: Bronze coating allows for easy recognition of any abrasion.

Multiple Coating Choices: Options include AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, and Nano coatings.

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: ≤8.33h

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 the 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 the terms of delivery?

EXW, FOB, CFR, CIF, ETC.

Q:How long is the 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.