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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 3/4" 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, 3/4" Mill Dia

The WIDIA Corner Chamfer End Mill is a carbide, TiAlN-coated, 4-flute fast-cutting end mill for steel and cast iron, with a 3/4" mill diameter, 2-1/4" length of cut, and 0.02" chamfer. 3G Electric interprets this…

SKU 3G-OTH-243383

Also listed as: W421E19029CTWWU20PE · W421E19029CTW-WU20PE

Brand
WIDIA
Item
Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 3/4" Mill Dia
Category
Fast-Cutting Carbide Corner-Chamfer End Mills for Steel & Cast Iron
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Technical specs
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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
W421E19029CTW WU20PE
Type
TiAlN Coated
Mill Dia
3/4"
Flute
4
LOC
2-1/4"
Chf
0.02"

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

Product Description

The WIDIA Corner Chamfer End Mill is a carbide, TiAlN-coated, 4-flute fast-cutting end mill for steel and cast iron, with a 3/4" mill diameter, 2-1/4" length of cut, and 0.02" chamfer. 3G Electric interprets this demand and delivers the genuine W421E19029CTW WU20PE across 14 industrial departments, with specialist depth in cutting tools and controls to support your sourcing.

Frequently Asked Questions

What is the WIDIA Corner Chamfer End Mill used for?

The WIDIA Corner Chamfer End Mill is designed for fast cutting of chamfers on steel and cast iron workpieces. It is commonly used in CNC milling operations to create precise 45-degree edge breaks, deburr parts, or prepare weld joints in industrial manufacturing and tooling applications.

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

This WIDIA end mill has a 3/4" mill diameter, 2-1/4" length of cut, 0.02" chamfer size, and 4 flutes. It is made of carbide with a TiAlN coating for heat resistance and wear protection. The MPN is W421E19029CTW WU20PE, and it is optimized for steel and cast iron.

Where to buy the WIDIA Corner Chamfer End Mill worldwide?

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

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

Select based on chamfer size, mill diameter, and shank compatibility with your machine. For steel and cast iron, the TiAlN coating on this WIDIA 4-flute carbide end mill provides heat resistance. Match the length of cut to your workpiece depth and use appropriate speeds and feeds per WIDIA recommendations.

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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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 1/2" Mill Dia, 1-1/2" LOC, 0.02" Chf (MPN W421E13026CTW WU20PE)
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