OSG Roughing End Mill: Cobalt, 6 Flute, 1-1/2" Mill Dia, 4" LOC, 6-1/4" OAL (MPN 4913100)

The OSG 4913100 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 6-flute design provides efficient chip evacuation and reduced vibration during roughing operations.

The OSG 4913100 is a cobalt roughing end mill with a 1-1/2 inch mill diameter, 4 inch length of cut, and 6-1/4 inch overall length. It has 6 flutes and is designed for general purpose roughing. The manufacturer part number is 4913100, and it is made from cobalt steel for heat resistance and durability.

You can source the OSG 4913100 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 OSG cutting tools without stock-status claims.

Select an OSG roughing end mill based on material hardness, required material removal rate, and machine rigidity. For general purpose roughing of steel and alloys, the 4913100 with 6 flutes and cobalt construction offers heat resistance. Match diameter and length of cut to your workpiece geometry. Consult OSG technical data for feed and speed recommendations.