OSG Square End Mill: Cobalt, 3 Flute, 7/8" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 5312500)
SKU 3G-OTH-270262
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Frequently Asked Questions
What is an OSG square end mill used for?
An OSG square end mill is used for general-purpose milling operations, including slotting, profiling, and contouring in metalworking. The 3-flute cobalt design provides good chip evacuation and heat resistance, making it suitable for machining ferrous and non-ferrous materials in industrial manufacturing.
What are the specifications of the OSG 5312500 end mill?
The OSG 5312500 is a cobalt square end mill with a 7/8" mill diameter, 1-7/8" length of cut (LOC), and 4" overall length (OAL). It has 3 flutes and is designed for general-purpose milling. The cobalt material offers enhanced wear resistance and heat tolerance for longer tool life.
Where to buy OSG end mills in worldwide?
3G Electric supplies OSG end mills worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine OSG cutting tools like the 5312500 square end mill. Contact us for availability and lead time to your location.
How to select the right OSG end mill for your application?
Select an OSG end mill based on material, operation, and machine capability. For general-purpose milling, a 3-flute cobalt end mill like the 5312500 suits ferrous metals. Match diameter to slot width, length of cut to depth, and ensure shank fits your collet. Consult OSG's technical data for feed and speed recommendations.
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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.















