OSG Roughing End Mill: Cobalt, 4 Flute, 3/4" Mill Dia, 3" LOC, 5-1/4" OAL (MPN 4901500)
SKU 3G-OTH-269191
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Frequently Asked Questions
What is OSG 4901500 roughing end mill used for?
The OSG 4901500 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, providing efficient chip evacuation and reduced cutting forces in industrial milling applications.
What are the specifications of OSG 4901500 roughing end mill?
The OSG 4901500 is a cobalt roughing end mill with 4 flutes, 3/4 inch mill diameter, 3 inch length of cut, and 5-1/4 inch overall length. It is designed for general-purpose roughing in ferrous materials, offering durability and heat resistance.
Where to buy OSG 4901500 roughing end mill worldwide?
3G Electric supplies the OSG 4901500 roughing end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG cobalt end mill.
How to select the right roughing end mill for steel?
For steel roughing, choose a cobalt or carbide end mill with 4-6 flutes for chip evacuation. Match the diameter and length of cut to your workpiece. OSG 4901500 is a cobalt option for general steel roughing. Always verify shank compatibility and machine spindle speed.
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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.













