OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 6" LOC, 9-3/4" OAL (MPN 4421100)
SKU 3G-OTH-269140
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Frequently Asked Questions
What is the OSG 4421100 roughing end mill used for?
The OSG 4421100 roughing end mill is used for heavy material removal in industrial machining. Its 8-flute cobalt design suits general-purpose roughing on steel, stainless steel, and cast iron. It is common in mold, die, and aerospace applications where high stock removal and surface finish are needed.
What are the specifications of the OSG 4421100 roughing end mill?
The OSG 4421100 is a cobalt roughing end mill with 8 flutes, a 2-inch mill diameter, 6-inch length of cut, and 9-3/4-inch overall length. It is a general-purpose tool for roughing operations. The manufacturer part number is 4421100.
Where to buy the OSG 4421100 roughing end mill worldwide?
You can source the OSG 4421100 roughing 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.
How to select the right OSG roughing end mill for my application?
Select an OSG roughing end mill based on material, flute count, and diameter. For heavy roughing on steel or stainless, the 8-flute cobalt design with 2-inch diameter suits high feed rates. Match length of cut to your depth requirements. Consult OSG's tooling guides for specific parameters.
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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.















