OSG Roughing End Mill: Cobalt, 6 Flute, 1-1/4" Mill Dia, 4" LOC, 6-1/2" OAL (MPN 4712500)
SKU 3G-OTH-269081
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG 4712500 roughing end mill used for?
The OSG 4712500 is a general purpose cobalt roughing end mill designed for heavy material removal in industrial machining. It is commonly used on steel, stainless steel, and high-temperature alloys in milling operations, providing efficient chip evacuation and reduced cutting forces.
What are the specifications of the OSG 4712500 roughing end mill?
The OSG 4712500 is a cobalt roughing end mill with a 1-1/4 inch mill diameter, 4 inch length of cut, and 6-1/2 inch overall length. It has 6 flutes and is designed for general purpose roughing applications. The manufacturer part number is 4712500.
Where to buy the OSG 4712500 roughing end mill worldwide?
You can source the OSG 4712500 roughing end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.
How to select the right OSG roughing end mill for your application?
Selecting the right OSG roughing end mill involves matching the mill diameter, length of cut, and flute count to your material and machine capabilities. For heavy roughing on steel or stainless steel, the 4712500 with 6 flutes and cobalt construction offers durability and efficient chip removal.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose cobalt roughing end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













