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

This OSG carbide ball end mill is used for general-purpose contouring, 3D profiling, and finishing operations in mold and die work. Its 1.5 mm ball nose creates smooth curved surfaces on hardened steels and non-ferrous materials. It is suitable for CNC machining centers requiring precise radius cutting.

The OSG 403-0591-BN is a solid carbide ball end mill with 3 flutes, 1.5 mm mill diameter, 5 mm length of cut, and 39 mm overall length. It is designed for general-purpose milling. The manufacturer part number is 403-0591-BN. It is suitable for finishing and semi-finishing applications.

You can source the OSG 403-0591-BN ball 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 genuine OSG cutting tools to industrial buyers internationally.

Select the OSG ball end mill based on workpiece material, required surface finish, and machine rigidity. For the 403-0591-BN, use it for finishing contours in hardened steel up to 45 HRC. Match the 1.5 mm diameter to your desired radius. Consult OSG's technical data for recommended speeds and feeds. 3G Electric can assist with sourcing.