OSG Square End Mill: Cobalt, 6 Flute, 2" Mill Dia, 8" LOC, 11-3/4" OAL (MPN 5578400)
SKU 3G-OTH-270189
Need installation or engineering help?
Ask a question
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 OSGOSG 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.















