OSG Roughing End Mill: Cobalt, 4 Flute, 3/4" Mill Dia, 1-5/8" LOC, 3-7/8" OAL (MPN 4700900)
SKU 3G-OTH-269028
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Frequently Asked Questions
What is the OSG 4700900 roughing end mill used for?
The OSG 4700900 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 manufacturing. Its 4-flute design provides efficient chip evacuation and reduced cutting forces.
What are the specifications of the OSG 4700900 roughing end mill?
The OSG 4700900 is a cobalt roughing end mill with a 3/4" mill diameter, 1-5/8" length of cut (LOC), and 3-7/8" overall length (OAL). It has 4 flutes and is designed for general purpose roughing. The manufacturer part number is 4700900.
Where to buy the OSG 4700900 roughing end mill worldwide?
You can source the OSG 4700900 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 on this cobalt roughing end mill.
How to select the right OSG roughing end mill for your application?
Select an OSG roughing end mill based on material hardness, required cut depth, and machine rigidity. For general purpose roughing of steel and alloys, the 4700900 with 4 flutes and cobalt construction offers good wear resistance. Match the mill diameter and length of cut to your workpiece geometry and tool holder capacity.
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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.













