OSG Square End Mill: Cobalt, 8 Flute, 2" Mill Dia, 4" LOC, 6-1/2" OAL (MPN 5456400)
SKU 3G-OTH-270284
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Frequently Asked Questions
What is the OSG 5456400 square end mill used for?
The OSG 5456400 is a general-purpose cobalt square end mill used for heavy-duty milling of ferrous metals, including hardened steels and tool steels. Its 8-flute design provides high feed rates and smooth finishes in slotting, profiling, and contouring applications across industrial manufacturing.
What are the specifications of the OSG 5456400 end mill?
The OSG 5456400 is a cobalt square end mill with 8 flutes, a 2-inch mill diameter, 4-inch length of cut, and 6-1/2-inch overall length. It is designed for general-purpose milling of tough materials and is identified by manufacturer part number 5456400.
Where to buy the OSG 5456400 end mill worldwide?
You can source the OSG 5456400 end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.
How to select the correct OSG square end mill for your application?
Select the OSG square end mill based on material hardness, required finish, and machine capabilities. For heavy roughing of hardened steels, the 8-flute cobalt design offers rigidity and heat resistance. Match the 2-inch diameter and 4-inch length of cut to your workpiece geometry and spindle power.
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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.















