OSG Ball End Mill: Carbide, 3 Flute, 3.5 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN 403-1378-BN)
SKU 3G-OTH-246572
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Frequently Asked Questions
What is OSG Ball End Mill 403-1378-BN used for?
This OSG carbide ball end mill is used for contouring, slotting, and profiling in mold and die work, aerospace, and general machining. Its 3-flute design and ball nose enable smooth 3D surface finishing on hardened steels and non-ferrous materials.
What are the specifications of OSG Ball End Mill 403-1378-BN?
The OSG 403-1378-BN is a general purpose carbide ball end mill with 3 flutes, 3.5 mm mill diameter, 12 mm length of cut, and 51 mm overall length. It is designed for precision milling in industrial applications.
Where to buy OSG Ball End Mill 403-1378-BN worldwide?
3G Electric supplies the OSG 403-1378-BN ball end mill worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this genuine OSG cutting tool.
How to select the right OSG ball end mill for your application?
Select based on material hardness, required finish, and machine rigidity. For general purpose use, the OSG 403-1378-BN with 3 flutes and carbide construction suits steels and alloys. Match flute count and coating to your specific cutting conditions for optimal tool life.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose carbide ball end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















