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OSG 5400405 General Purpose Cobalt Square End Mill - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG 5400405 General Purpose Cobalt Square End Mill

The OSG Square End Mill is a general-purpose cobalt square end mill, TiN coated, with 4 flutes, a 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length (MPN 5400405). 3G Electric interprets this demand…

SKU 3G-OTH-270456

Brand
OSG
Item
5400405 General Purpose Cobalt Square End Mill
Part Number
5400405
Category
General Purpose Cobalt Square End Mills
Available to Order
Also known as:5400405OSG
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Technical Specifications

OSG
Manufacturer Part Number
5400405
Type
TiN Coated
Mill Dia
5/16"
OAL
2-1/2"
Flute
4
LOC
3/4"

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

Product Description

The OSG Square End Mill is a general-purpose cobalt square end mill, TiN coated, with 4 flutes, a 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length (MPN 5400405). 3G Electric interprets this demand and sources the genuine OSG tool, backed by our specialist expertise across 14 industrial departments.

Frequently Asked Questions

What is the OSG Square End Mill 5400405 used for?

The OSG Square End Mill 5400405 is a general-purpose cobalt square end mill used for milling slots, profiles, and cavities in ferrous and non-ferrous materials. Its TiN coating reduces friction and extends tool life, making it suitable for industrial machining applications in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG Square End Mill 5400405?

The OSG Square End Mill 5400405 has a 5/16" mill diameter, 3/4" length of cut, and 2-1/2" overall length. It features 4 flutes, a cobalt substrate, and a TiN coating. The manufacturer part number is 5400405. This tool is designed for general-purpose milling in a variety of materials.

Where to buy the OSG Square End Mill 5400405 worldwide?

You can source the OSG Square End Mill 5400405 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; we provide reliable sourcing for this and other OSG cutting tools.

How to select the right OSG square end mill for your application?

To select the right OSG square end mill, consider material hardness, required finish, and machine rigidity. For general-purpose milling, a 4-flute design with TiN coating offers good chip evacuation and wear resistance. Match the mill diameter and length of cut to your workpiece geometry. Consult OSG's technical data for optimal speeds and feeds.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG general purpose cobalt square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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