OSG Roughing End Mill: Cobalt, 4 Flute, 5/8" Mill Dia, 2-1/2" LOC, 4-5/8" OAL (MPN 4900700)
SKU 3G-OTH-269089
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Frequently Asked Questions
What is the OSG 4900700 roughing end mill used for?
The OSG 4900700 is a general purpose cobalt roughing end mill used for heavy material removal in industrial machining. It is designed for ferrous metals and high-temperature alloys, commonly applied in mold, die, and aerospace component manufacturing where rough profiling and slotting are required.
What are the specifications of the OSG 4900700 roughing end mill?
The OSG 4900700 is a 4-flute cobalt roughing end mill with a 5/8" mill diameter, 2-1/2" length of cut, and 4-5/8" overall length. It is a general purpose tool for aggressive stock removal in ferrous materials, manufactured by OSG under MPN 4900700.
Where to buy the OSG 4900700 roughing end mill worldwide?
You can source the OSG 4900700 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the tool reaches your facility reliably.
How to select the correct OSG roughing end mill for your application?
Select the OSG roughing end mill based on workpiece material, required cut depth, and machine rigidity. For general purpose ferrous machining, the 4-flute cobalt design with 5/8" diameter suits medium to heavy roughing. Always match flute count and coating to material hardness for optimal tool life.
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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.













