OSG Roughing End Mill: Cobalt, 8 Flute, 2" Mill Dia, 6" LOC, 9-3/4" OAL (MPN 4921100)

The OSG 4921100 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 8-flute geometry and cobalt construction provide durability and heat resistance for aggressive roughing operations.

The OSG 4921100 is a cobalt roughing end mill with an 8-flute design, 2-inch mill diameter, 6-inch length of cut, and 9-3/4-inch overall length. The manufacturer part number is 4921100. It is a general-purpose tool suited for roughing operations on tough materials, offering high stock removal rates and extended tool life.

You can source the OSG 4921100 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; we provide competitive pricing and reliable sourcing for this OSG cutting tool.

To select the right OSG roughing end mill, match the tool diameter, flute count, and length of cut to your material and machine capabilities. For heavy roughing on steel or alloys, the 8-flute cobalt design of the 4921100 offers strength and heat resistance. Always verify shank compatibility and use appropriate speeds and feeds per OSG recommendations.