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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 1/4" Mill Dia - Fast-Cutting Carbide Corner-Chamfer End Mills for Steel & Cast Iron
WIDIAFast-Cutting Carbide Corner-Chamfer End Mills for Steel & Cast Iron

WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 1/4" Mill Dia

The WIDIA Corner Chamfer End Mill is a fast-cutting carbide end mill for steel and cast iron, with a 1/4" mill diameter, 1-1/4" length of cut, 0.016" chamfer, TiAlN coating, and 4 flutes (MPN W421E07023CYT WU20PE)…

SKU 3G-OTH-243453

Also listed as: W421E07023CYTWU20PE · W421E07023CYT-WU20PE

Brand
WIDIA
Item
Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 1/4" Mill Dia
Category
Fast-Cutting Carbide Corner-Chamfer End Mills for Steel & Cast Iron
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

WIDIA
Manufacturer Part Number
W421E07023CYT WU20PE
Type
TiAlN Coated
Mill Dia
1/4"
Flute
4
LOC
1-1/4"
Chf
0.016"

Technical Documents

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WIDIA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIDIA Corner Chamfer End Mill is a fast-cutting carbide end mill for steel and cast iron, with a 1/4" mill diameter, 1-1/4" length of cut, 0.016" chamfer, TiAlN coating, and 4 flutes (MPN W421E07023CYT WU20PE). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is a WIDIA Corner Chamfer End Mill used for?

A WIDIA Corner Chamfer End Mill is used for chamfering edges and deburring on steel and cast iron workpieces. It creates precise 45-degree chamfers and corner breaks in milling operations, commonly in mold making, die manufacturing, and general machining where edge finishing is required.

What are the specifications of the WIDIA Corner Chamfer End Mill W421E07023CYT WU20PE?

This WIDIA end mill is a carbide, TiAlN-coated, 4-flute corner chamfer tool with a 1/4-inch mill diameter, 1-1/4-inch length of cut, and 0.016-inch chamfer. The MPN is W421E07023CYT WU20PE. It is designed for fast cutting in steel and cast iron applications.

Where to buy WIDIA Corner Chamfer End Mills worldwide?

You can source WIDIA Corner Chamfer End Mills worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this WIDIA W421E07023CYT WU20PE tool.

How to select the right WIDIA Corner Chamfer End Mill for steel?

Select a WIDIA corner chamfer end mill based on your chamfer size, material hardness, and machine rigidity. For steel, use TiAlN-coated carbide tools like this 4-flute model with 0.016-inch chamfer. Match the mill diameter to your chamfer width and ensure adequate coolant for heat dissipation.

Used in

Common applications for WIDIA
General turning of steel components — WIDIA DCMT diamond turning inserts (e.g., DCMT3251MP)
Grooving and parting in automotive parts manufacturing — WIDIA WMTCL indexable grooving toolholders
Finishing operations on aluminum alloys — WIDIA VNMG diamond turning inserts (e.g., VNMG331ML)
Heavy-duty turning of stainless steel — WIDIA DNMG carbide inserts with MS chipbreaker (e.g., DNMG433MS)
Threading and contouring in mold making — WIDIA TCMT triangle turning inserts (e.g., TCMT3252MP)
Parting-off operations in high-volume production — WIDIA WGMEL grooving and parting toolholders

WIDIA Products

3G Electric supplies WIDIA fast-cutting carbide corner-chamfer end mills for steel & cast iron. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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