OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 8" LOC, 11-3/4" OAL (MPN 4921300)
SKU 3G-OTH-269128
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Frequently Asked Questions
What is the OSG 4921300 roughing end mill used for?
The OSG 4921300 is a general-purpose cobalt roughing end mill designed for heavy material removal in industrial machining. It is commonly used on steel, stainless steel, and cast iron in applications like die/mold making, aerospace, and automotive manufacturing.
What are the specifications of the OSG 4921300 roughing end mill?
The OSG 4921300 is a cobalt roughing end mill with 8 flutes, a 2-inch mill diameter, 8-inch length of cut, and 11-3/4-inch overall length. It is a general-purpose tool for aggressive stock removal and is manufactured by OSG.
Where to buy the OSG 4921300 roughing end mill worldwide?
You can source the OSG 4921300 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.
How to select the right OSG roughing end mill for your application?
Select an OSG roughing end mill based on material hardness, required stock removal rate, and machine rigidity. For general-purpose steel and cast iron, the 8-flute cobalt design offers good chip evacuation and tool life. Consult OSG's technical data for specific feed and speed recommendations.
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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.















