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OSG Square End Mill: Cobalt, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 5406400) - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG Square End Mill: Cobalt, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 5406400)

SKU 3G-OTH-270237

Brand
OSG
Item
Square End Mill: Cobalt, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL
Category
General Purpose Cobalt Square End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5406400
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is an OSG square end mill used for?

An OSG square end mill is used for general-purpose milling of ferrous and non-ferrous materials. Its square end design creates flat-bottomed slots, shoulders, and contours. The cobalt construction provides heat resistance and edge retention for longer tool life in industrial machining applications.

What are the specifications of the OSG 5406400 end mill?

The OSG 5406400 is a cobalt square end mill with 8 flutes, a 2" mill diameter, 2" length of cut, and 4-1/2" overall length. It is designed for general-purpose milling and is manufactured by OSG. These specs ensure rigidity and efficient chip evacuation in heavy-duty operations.

Where to buy OSG end mills worldwide?

3G Electric supplies OSG end mills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 5406400 and deliver to your facility. Contact us for pricing and lead time on this cobalt square end mill.

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

Select an OSG end mill based on material, flute count, and coating. For general-purpose milling of steel or cast iron, a cobalt 8-flute square end mill like the 5406400 offers durability. Match diameter and length of cut to your workpiece geometry. Consult OSG's technical data for feed and speed 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 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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