OSG Roughing End Mill: Cobalt, 5 Flute, 1-1/8" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4911500)

The OSG 4911500 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 5-flute design provides efficient chip evacuation and reduced vibration during roughing operations.

The OSG 4911500 is a cobalt roughing end mill with a 1-1/8 inch mill diameter, 2 inch length of cut, and 4-1/2 inch overall length. It has 5 flutes and is designed for general purpose roughing. The manufacturer part number is 4911500, and it is suitable for use on CNC and manual milling machines.

You can source the OSG 4911500 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 reliable sourcing for this OSG cobalt roughing end mill.

To select the correct OSG roughing end mill, match the mill diameter and length of cut to your material removal needs. For ferrous metals, choose cobalt grade for heat resistance. The 5-flute design suits stable setups; for deeper cuts, consider a longer overall length. Always verify shank compatibility with your machine tool holder.