OSG Roughing End Mill: Cobalt, 5 Flute, 7/8" Mill Dia, 3-1/2" LOC, 5-3/4" OAL (MPN 4701900)
SKU 3G-OTH-268970
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG 4701900 roughing end mill used for?
The OSG 4701900 is a general-purpose cobalt roughing end mill used for heavy material removal in machining operations. It is designed for ferrous metals and high-temperature alloys, delivering efficient chip evacuation and reduced cutting forces in industrial manufacturing.
What are the specifications of the OSG 4701900 roughing end mill?
The OSG 4701900 is a cobalt roughing end mill with a 7/8" mill diameter, 3-1/2" length of cut, and 5-3/4" overall length. It has 5 flutes and is designed for general-purpose roughing in demanding industrial applications.
Where to buy the OSG 4701900 roughing end mill worldwide?
3G Electric supplies the OSG 4701900 roughing end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this OSG cobalt end mill.
How to select the correct OSG roughing end mill for my application?
Selecting the correct OSG roughing end mill depends on material hardness, required surface finish, and machine rigidity. For general-purpose roughing in steel or stainless steel, the 5-flute cobalt design offers good chip clearance and heat resistance. Consult OSG's application data for optimal speeds and feeds.
Used in
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.












