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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 3/8" 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, 3/8" Mill Dia

The WIDIA Corner Chamfer End Mill is a fast-cutting carbide end mill for steel and cast iron, featuring a TiAlN coating, 4 flutes, 3/8" mill diameter, 1-1/2" length of cut, and 0.02" chamfer. 3G Electric interprets…

SKU 3G-OTH-243567

Also listed as: W421E10025CTTWU20PE · W421E10025CTT-WU20PE

Brand
WIDIA
Item
Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 3/8" Mill Dia
Category
Fast-Cutting Carbide Corner-Chamfer End Mills for Steel & Cast Iron
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WIDIA
Manufacturer Part Number
W421E10025CTT WU20PE
Type
TiAlN Coated
Mill Dia
3/8"
Flute
4
LOC
1-1/2"
Chf
0.02"

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, featuring a TiAlN coating, 4 flutes, 3/8" mill diameter, 1-1/2" length of cut, and 0.02" chamfer. 3G Electric interprets this demand and sources the genuine WIDIA product (MPN W421E10025CTT WU20PE) across 14 industrial departments, with specialist depth in cutting tools and controls to support your machining operations.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a WIDIA corner chamfer end mill used for?

A WIDIA corner chamfer end mill creates precise 45° chamfers on steel and cast iron workpieces. It is commonly used in CNC milling operations for deburring edges, preparing weld bevels, and finishing part contours in automotive, heavy equipment, and general machining applications.

What are the specifications of the WIDIA W421E10025CTT WU20PE end mill?

This WIDIA end mill has a 3/8" mill diameter, 1-1/2" length of cut, 0.02" chamfer size, 4 flutes, and a TiAlN coating. The solid carbide construction and WU20PE grade are designed for high-speed cutting in steel and cast iron. Manufacturer part number is W421E10025CTT WU20PE.

Where to buy WIDIA corner chamfer end mills worldwide?

3G Electric supplies WIDIA corner chamfer end mills worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the W421E10025CTT WU20PE or other WIDIA tooling.

How to select the right WIDIA chamfer end mill for steel?

Select a WIDIA chamfer end mill based on chamfer size, shank diameter, and coating. For steel and cast iron, TiAlN coating and a 4-flute design like the W421E10025CTT WU20PE provide good heat resistance and chip evacuation. Match the mill diameter to your toolholder and the chamfer depth to your print tolerance.

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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Cross-referenced by specification & description
WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 5/16" Mill Dia, 1-1/4" LOC (MPN W421E08024CYT WU20PE)
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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 5/16" Mill Dia, 1-1/4" LOC (MPN W421E08024CYT WU20PE)
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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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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 5/8" Mill Dia, 1-5/8" LOC, 0.02" Chf (MPN W421E16028CTW WU20PE)
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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 3/4" Mill Dia, 2-1/4" LOC, 0.02" Chf (MPN W421E19029CTW WU20PE)
WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 7/16" Mill Dia, 2" LOC, 0.02" Chf (MPN W421E1102DCTT WU20PE)
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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 7/16" Mill Dia, 2" LOC, 0.02" Chf (MPN W421E1102DCTT WU20PE)
WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 3/8" Mill Dia, 1/2" LOC, 0.02" Chf (MPN W401E10005CTT WU20PE)
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WIDIA Corner Chamfer End Mill: Carbide, TiAlN Coated, 4 Flute, 3/8" Mill Dia, 1/2" LOC, 0.02" Chf (MPN W401E10005CTT WU20PE)

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