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OSG Square End Mill: Cobalt, 6 Flute, 2" Mill Dia, 8" LOC, 11-3/4" OAL (MPN 5578400) - General Purpose Cobalt Square End Mills
OSGGeneral Purpose Cobalt Square End Mills

OSG Square End Mill: Cobalt, 6 Flute, 2" Mill Dia, 8" LOC, 11-3/4" OAL (MPN 5578400)

OSG General Purpose Cobalt Square End Mills.

SKU 3G-OTH-270189

Brand
OSG
Item
Square End Mill: Cobalt, 6 Flute, 2" Mill Dia, 8" LOC, 11-3/4" OAL
Category
General Purpose Cobalt Square End Mills
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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
5578400

Technical Documents

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

Product Description

OSG General Purpose Cobalt Square End Mills.

Frequently Asked Questions

What is OSG 5578400 square end mill used for?

The OSG 5578400 is a general purpose cobalt square end mill used for heavy-duty machining of tough materials like stainless steel and high-temperature alloys. Its 6-flute design and 2" diameter provide efficient material removal in industrial milling applications.

What are the specifications of OSG 5578400 end mill?

The OSG 5578400 is a cobalt square end mill with 6 flutes, 2" mill diameter, 8" length of cut, and 11-3/4" overall length. It is designed for general purpose milling in demanding industrial environments.

Where to buy OSG 5578400 end mill worldwide?

3G Electric supplies the OSG 5578400 cobalt square end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other OSG cutting tools.

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

Select an OSG square end mill based on material hardness, required finish, and machine rigidity. For tough alloys, choose cobalt with more flutes for better chip evacuation. Match diameter and length of cut to your workpiece geometry and depth requirements.

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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