OSG Roughing End Mill: Cobalt, 6 Flute, 1-1/4" Mill Dia, 3" LOC, 5-1/2" OAL (MPN 4912300)
SKU 3G-OTH-269136
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Frequently Asked Questions
What is the OSG 4912300 roughing end mill used for?
The OSG 4912300 is a general-purpose cobalt roughing end mill designed for heavy material removal in machining operations. It is commonly used in industrial metalworking to shape steel, stainless steel, and other alloys, providing efficient chip evacuation and extended tool life.
What are the specifications of the OSG 4912300 roughing end mill?
The OSG 4912300 is a cobalt roughing end mill with 6 flutes, a 1-1/4" mill diameter, 3" length of cut, and 5-1/2" overall length. It is designed for general-purpose roughing applications in machining centers and manual mills.
Where to buy the OSG 4912300 roughing end mill worldwide?
3G Electric supplies the OSG 4912300 roughing end mill to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this OSG cobalt end mill.
How to select the correct OSG roughing end mill for your application?
Select an OSG roughing end mill based on material type, required cut depth, and machine rigidity. For general-purpose steel roughing, the 6-flute cobalt design offers good chip clearance and heat resistance. Match the mill diameter and length of cut to your workpiece geometry and spindle power.
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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.














