OSG Square End Mill: Carbide, 3 Flute, 1.5 mm Mill Dia, 5 mm LOC, 39 mm OAL (MPN 403-0591)

The OSG Square End Mill 403-0591 is a general-purpose carbide end mill used for precision milling of metals, plastics, and composites. Its 3-flute design provides efficient chip evacuation and smooth finishes in slotting, profiling, and contouring applications across automotive, aerospace, and mold-making industries.

The OSG Square End Mill 403-0591 has a 1.5 mm mill diameter, 5 mm length of cut (LOC), and 39 mm overall length (OAL). It is made of carbide with 3 flutes for general-purpose milling. The manufacturer part number is 403-0591, and it is designed for precision machining of ferrous and non-ferrous materials.

You can source the OSG Square End Mill 403-0591 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 OSG end mill to procurement teams and engineers internationally.

To select the correct OSG square end mill, match the mill diameter (1.5 mm for the 403-0591) to your slot width or contour radius. Consider material hardness and flute count—3 flutes balance chip removal and finish. For general-purpose milling of steel or aluminum, this OSG carbide end mill provides reliable performance. Consult OSG's technical data for optimal speeds and feeds.