YG-1 1-1/8" Fine Pitch Cobalt Roughing End Mill

The YG-1 70431 is a general-purpose 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 cobalt construction and fine-pitch geometry enable efficient chip evacuation and reduced cutting forces.

The YG-1 70431 is a cobalt roughing end mill with 6 flutes and fine pitch. It has a 1-1/8" mill diameter, 2" length of cut (LOC), and 4-1/4" overall length (OAL). The manufacturer part number is 70431. This tool is designed for general-purpose roughing in ferrous materials.

You can source the YG-1 70431 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 supply this YG-1 tool to procurement teams and machine shops internationally.

Select a YG-1 roughing end mill based on material, flute count, and diameter. For heavy roughing in steel or stainless, a 6-flute fine-pitch cobalt tool like the 70431 provides good chip clearance and heat resistance. Match the length of cut to your depth requirements and ensure the shank fits your collet. Consult YG-1's technical data for feed and speed recommendations.