OEM Ball-Nose Carbide Roughing End Mill for Steel & Cast Iron

A ball-nose carbide roughing end mill is used for aggressive material removal in steel and cast iron, creating a contoured surface. The 3/8" diameter, 3-flute design with AlTiN coating handles high heat and wear, making it ideal for die/mold work and heavy machining operations.

This roughing end mill has a 3/8" mill diameter, 1" length of cut (LOC), and 2-1/2" overall length (OAL). It is carbide with AlTiN coating, 3 flutes, and a ball-nose profile designed for steel and cast iron. The manufacturer part number is 268-375878.

3G Electric supplies APPROVED VENDOR roughing end mills worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 268-375878 or other sizes. We source genuine industrial tooling across 14 departments.

Select a carbide roughing end mill with AlTiN coating for steel to resist heat and wear. Match the mill diameter to your cut width, and ensure the length of cut (LOC) exceeds your depth. For contoured work, choose ball-nose geometry. Verify shank size fits your holder.