OSG Square End Mill: Cobalt, 4 Flute, 11/16" Mill Dia, 1-5/8" LOC, 3-5/8" OAL (MPN 5401400)
SKU 3G-OTH-270347
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Square End Mill 5401400 used for?
The OSG Square End Mill 5401400 is a general-purpose cobalt square end mill used for milling flat-bottomed slots, profiles, and contours in ferrous and non-ferrous metals. Its 4-flute design provides efficient chip evacuation and smooth finishes in industrial machining applications.
What are the specifications of the OSG Square End Mill 5401400?
The OSG Square End Mill 5401400 has an 11/16" mill diameter, 1-5/8" length of cut (LOC), and 3-5/8" overall length (OAL). It is made of cobalt steel with 4 flutes, designed for general-purpose milling. The manufacturer part number is 5401400.
Where to buy the OSG Square End Mill 5401400 worldwide?
You can source the OSG Square End Mill 5401400 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 on this OSG tool.
How to select the right OSG square end mill for your application?
Select an OSG square end mill based on material hardness, required finish, and machine rigidity. For general-purpose milling of steel or cast iron, a 4-flute cobalt end mill like the 5401400 offers good wear resistance. Match diameter and length of cut to your workpiece geometry for optimal results.
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.















