What are the available coating options?

Coating options include AlTiN, TiAlN, TiAISI, TiSiN, TiN, DLC, Nano, and Diamond.

Is customization available for this product?

Yes, customized tools are acceptable. Customization includes coating, flute diameter, shank diameter, overall length, and precision.

China High Quality Carbide Step Drill Bits for Sheet Metal Drilling

Name: China High Quality Carbide Step Drill Bits for Sheet Metal Drilling
Brand: CHANGZHOU AITEFASI TOOLS CO., LTD.
SKU: 884517955

Jiangsu, ChinaCHANGZHOU AITEFASI TOOLS CO., LTD.

US$11.80

1-49 Pieces

US$11.21

50-99 Pieces

US$9.52

100+ Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

JIS, AISI

Model NO.

eitfs4251

Length

Taper-length

Type

Twist Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

Coating

Tiain /Aitin

Flute Diameter

0.3-40mm

Shank Diameter

4-40mm

Over All Length

38-330mm

Precision

0.005-0.01mm

Controlling Mode

CNC Tooling System

Machine Type

Miling Machine

Suitable for

Coper.Cast Iron.Carbon Steel.Mould Steel

Transport Package

One Plastic Pipe Packs One Piece, 10 Pieces Per Gr

Specification

Tungsten Cobalt Alloy, Tungsten Carbide

Trademark

eitfs

Origin

Jiangsu, China (Mainland)

HS Code

8208101900

Production Capacity

1000000PCS/Year

Key features

Special Drill Tip Design: Increases centering ability and chip breaking efficiency for faster processing.

Sharp Cutting Edge: Decreases cutting resistance and torque, extending tool and machine life.

Wide Smooth Flute: Facilitates easy removal of cuttings, improving lathe efficiency and saving production time.

High-Quality Raw Material: Made from high toughness, grain-sized carbon tungsten with polished surface treatment.

Customization Options: Accepts customized tools including coating, flute diameter, shank diameter, and overall length.

Versatile Material Application: Suitable for plastic, wood, aluminum, copper, cast iron, steel, titanium alloy, and more.

Manufacturer Direct: Direct manufacturer specializing in high-end carbide cutting tools with OEM&ODM services.

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: ≤7.02h

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:Are you a trading company or manufacturer?

We are the manufacturer specializing in High-End carbide cutting tools and non-standard cutting tools, OEM&ODM accept.

Q:How long is your delivery time?

Generally 5- 15 working days, it depends.

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 your terms of payment?

Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

Q:What materials can this drill bit process?

It can be used for the processing of plastic, wood, Aluminium, copper, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel.