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OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 5/8" Mill Dia, 2-1/4" LOC - Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys
OSGFast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys

OSG Square End Mill: Carbide, TiAlN Coated, 4 Flute, 5/8" Mill Dia, 2-1/4" LOC

The OSG Square End Mill is a TiAlN Coated, 4-flute carbide end mill with a 5/8" mill diameter, 2-1/4" LOC, and 5" OAL (MPN VG441-6258). Designed for fast cutting of stainless steel and super alloys, this tool is part…

SKU 3G-OTH-210525

Also listed as: VG4416258 · VG441 6258

Brand
OSG
Item
Square End Mill: Carbide, TiAlN Coated, 4 Flute, 5/8" Mill Dia, 2-1/4" LOC
Category
Fast-Cutting Carbide Square End Mills for Stainless Steel & Super Alloys
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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

OSG
Manufacturer Part Number
VG441-6258
Type
TiAlN Coated
Mill Dia
5/8"
OAL
5"
Flute
4
LOC
2-1/4"

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

Product Description

The OSG Square End Mill is a TiAlN Coated, 4-flute carbide end mill with a 5/8" mill diameter, 2-1/4" LOC, and 5" OAL (MPN VG441-6258). Designed for fast cutting of stainless steel and super alloys, this tool is part of 3G Electric's curated industrial supply across 14 departments, with specialist depth in cutting tools and machining.

Frequently Asked Questions

What is the OSG VG441-6258 square end mill used for?

The OSG VG441-6258 is a fast-cutting carbide square end mill designed for machining stainless steel and super alloys. Its TiAlN coating and 4-flute geometry provide heat resistance and chip evacuation, making it suitable for high-performance milling in aerospace, medical, and tool-and-die applications.

What are the specifications of the OSG VG441-6258 end mill?

This OSG square end mill has a 5/8" mill diameter, 2-1/4" length of cut (LOC), and 5" overall length (OAL). It features a TiAlN coating, 4 flutes, and is made from carbide. The manufacturer part number is VG441-6258.

Where to buy the OSG VG441-6258 end mill worldwide?

3G Electric supplies the OSG VG441-6258 end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this tool to any international destination.

How to select the correct OSG end mill for stainless steel?

For stainless steel and super alloys, choose a carbide end mill with TiAlN coating for heat resistance, like the OSG VG441-6258. Match the mill diameter to your cut width, ensure the length of cut (LOC) exceeds your depth, and use 4 flutes for better finish. Always follow the manufacturer's speed and feed recommendations.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG fast-cutting carbide square end mills for stainless steel & super alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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