OSG Roughing End Mill: Cobalt, 4 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 4400300)
SKU 3G-OTH-269252
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Frequently Asked Questions
What is OSG roughing end mill 4400300 used for?
This OSG cobalt roughing end mill is designed for heavy material removal in machining operations. It is commonly used in metalworking industries for roughing ferrous and non-ferrous materials, providing efficient chip evacuation and reduced cutting forces.
What are the specifications of OSG 4400300 roughing end mill?
The OSG 4400300 is a general purpose cobalt roughing end mill with 4 flutes, 1/2 inch mill diameter, 2 inch length of cut, and 4 inch overall length. It is suitable for aggressive stock removal in industrial machining applications.
Where to buy OSG 4400300 roughing end mill worldwide?
3G Electric supplies the OSG 4400300 roughing end mill to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to your facility. Contact us for pricing and lead time on this cobalt end mill.
How to select the right roughing end mill for machining?
Select a roughing end mill based on material type, flute count, and diameter. For general purpose steel machining, a 4-flute cobalt end mill like the OSG 4400300 offers good chip clearance and durability. Match length of cut to your workpiece depth for optimal performance.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose cobalt roughing end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













