OSG Square End Mill: Cobalt, 3 Flute, 5/8" Mill Dia, 1-5/8" LOC, 3-3/4" OAL (MPN 5312100)
SKU 3G-OTH-270376
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Frequently Asked Questions
What is the OSG 5312100 square end mill used for?
The OSG 5312100 is a general purpose cobalt square end mill used for milling slots, shoulders, and profiles in ferrous and non-ferrous materials. Its 3-flute design provides efficient chip evacuation and smooth finishes in production machining, tool and die work, and maintenance applications.
What are the specifications of the OSG 5312100 end mill?
The OSG 5312100 is a cobalt square end mill with a 5/8" cutting diameter, 1-5/8" length of cut, and 3-3/4" overall length. It has 3 flutes and is designed for general purpose milling. The manufacturer part number is 5312100, and it is available from 3G Electric.
Where to buy the OSG 5312100 end mill worldwide?
You can source the OSG 5312100 square end mill 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; we provide reliable sourcing for this OSG cutting tool.
How to select the correct OSG square end mill for your application?
Select an OSG square end mill based on material, flute count, and coating. For general purpose milling of steel or cast iron, a 3-flute cobalt end mill like the 5312100 offers good chip clearance and edge strength. Match the cutting diameter and length of cut to your slot depth and workpiece geometry for optimal results.
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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.















