OSG Reduced-Neck Cobalt Square End Mill

An OSG square end mill is used for general-purpose milling, slotting, and profiling in metalworking. Its square tip creates 90° corners, making it ideal for machining keyways, pockets, and shoulders in steel, stainless steel, and cast iron. 3G Electric supplies this tool across 14 industrial departments.

The OSG 5276100 is a reduced-neck cobalt square end mill with a 1-1/4" mill diameter, 3" length of cut, and 7-1/4" overall length. It has 2 flutes and is made from cobalt high-speed steel for heat resistance. 3G Electric sources this genuine OSG tool for worldwide delivery.

3G Electric supplies OSG end mills worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools like the 5276100 cobalt square end mill and deliver to your facility. Contact us for availability and lead time.

Select an OSG end mill based on material hardness, flute count, and coating. For general steel milling, a 2-flute cobalt end mill like the 5276100 provides good chip evacuation. Match diameter and length of cut to your workpiece depth. 3G Electric can help interpret your machining needs.