OSG Square End Mill: Cobalt, 6 Flute, 27/32" Mill Dia, 1-7/8" LOC, 4" OAL (MPN 5402900)
SKU 3G-OTH-270216
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Frequently Asked Questions
What is the OSG 5402900 square end mill used for?
The OSG 5402900 is a general-purpose cobalt square end mill used for milling flat-bottomed slots, pockets, and contours in ferrous and non-ferrous materials. Its 6-flute design provides a fine finish and is suitable for high-speed machining in industrial manufacturing, tool and die, and maintenance applications.
What are the specifications of the OSG 5402900 end mill?
The OSG 5402900 is a 27/32" diameter, 6-flute cobalt square end mill with a 1-7/8" length of cut and 4" overall length. It is designed for general-purpose milling and is made from cobalt high-speed steel for heat resistance and durability. The manufacturer part number is 5402900.
Where to buy the OSG 5402900 end mill worldwide?
You can source the OSG 5402900 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 supply this item as part of our extensive sourcing network.
How to select the correct OSG square end mill for your application?
To select the correct OSG square end mill, match the diameter and length of cut to your workpiece geometry. For general-purpose milling, a 6-flute cobalt end mill like the 5402900 offers good finish and heat resistance. Consider material hardness and machine rigidity; OSG provides a range of coatings and geometries for specific materials.
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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.















