OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4720100)
SKU 3G-OTH-269273
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Frequently Asked Questions
What is the OSG 4720100 roughing end mill used for?
The OSG 4720100 is a general-purpose cobalt roughing end mill used for heavy material removal in industrial machining. Its 8-flute design and 2-inch diameter make it suitable for roughing operations on steel, stainless steel, and other ferrous alloys in manufacturing and tool-and-die applications.
What are the specifications of the OSG 4720100 roughing end mill?
The OSG 4720100 is a cobalt roughing end mill with 8 flutes, a 2-inch mill diameter, a 2-inch length of cut (LOC), and a 4-1/2-inch overall length (OAL). It is designed for general-purpose roughing and is made from cobalt high-speed steel for heat resistance and durability.
Where to buy the OSG 4720100 roughing end mill worldwide?
You can source the OSG 4720100 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct OSG tool for your machining needs.
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 of ferrous metals, the 8-flute cobalt design of the 4720100 provides efficient chip evacuation and heat resistance. Match the length of cut to your workpiece depth and ensure your machine spindle can handle the 2-inch diameter.
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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.














