OSG Roughing End Mill: Cobalt, 3 Flute, 1-1/4" Mill Dia, 4" LOC, 6-1/2" OAL (MPN 4312500)
SKU 3G-OTH-222800
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Frequently Asked Questions
What is the OSG 4312500 roughing end mill used for?
The OSG 4312500 is a cobalt roughing end mill designed for aggressive material removal in nonferrous materials like aluminum, brass, and plastics. Its 3-flute geometry and 1-1/4" diameter make it suitable for high-feed milling applications in general machining and fabrication.
What are the specifications of the OSG 4312500 roughing end mill?
The OSG 4312500 is a cobalt roughing end mill with a 1-1/4" mill diameter, 4" length of cut, and 6-1/2" overall length. It has 3 flutes and is designed for nonferrous materials. The manufacturer part number is 4312500.
Where to buy the OSG 4312500 roughing end mill worldwide?
You can source the OSG 4312500 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 nonferrous materials?
Select an OSG roughing end mill based on material type, diameter, and flute count. For nonferrous materials, a 3-flute cobalt end mill like the 4312500 with 1-1/4" diameter and 4" LOC provides efficient chip evacuation and high metal removal rates. Match the tool to your machine's spindle speed and feed capabilities.
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Common applications for OSGOSG Products
3G Electric supplies OSG cobalt roughing end mills for nonferrous materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















