OSG Roughing End Mill: Cobalt, 3 Flute, 1-1/4" Mill Dia, 2" LOC, 4-1/2" OAL (MPN 4312100)

The OSG 4312100 roughing end mill is designed for aggressive material removal in nonferrous materials such as aluminum, brass, and plastics. Its cobalt construction and 3-flute geometry provide efficient chip evacuation and reduced cutting forces, making it ideal for high-speed machining in automotive, aerospace, and general manufacturing applications.

The OSG 4312100 is a cobalt roughing end mill with a 1-1/4 inch mill diameter, 2 inch length of cut, and 4-1/2 inch overall length. It has 3 flutes and is designed for nonferrous materials. The manufacturer part number is 4312100, and it is available from 3G Electric as part of their industrial tooling supply.

You can source the OSG 4312100 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 tool without requiring local stock.

Select an OSG roughing end mill based on material type, diameter, and length of cut. For nonferrous materials, a 3-flute cobalt design like the 4312100 offers good chip clearance and heat resistance. Match the mill diameter to your operation's stepover and depth of cut. 3G Electric can advise on tool selection for your specific machining needs.