OSG Ball End Mill: Carbide, 2 Flute, 3.5 mm Mill Dia, 12 mm LOC, 51 mm OAL (MPN 402-1378-BN)
SKU 3G-OTH-247205
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Frequently Asked Questions
What is the OSG 402-1378-BN ball end mill used for?
The OSG 402-1378-BN is a general-purpose carbide ball end mill used for contouring, slotting, and profiling in mold and die work, aerospace, and automotive machining. Its 2-flute design and ball nose geometry enable smooth finishes on curved surfaces and 3D contours in ferrous and non-ferrous materials.
What are the specifications of the OSG 402-1378-BN ball end mill?
The OSG 402-1378-BN is a carbide ball end mill with a 3.5 mm mill diameter, 12 mm length of cut (LOC), and 51 mm overall length (OAL). It has 2 flutes and is designed for general-purpose machining. The manufacturer part number is 402-1378-BN.
Where to buy the OSG 402-1378-BN ball end mill worldwide?
You can source the OSG 402-1378-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 on this OSG cutting tool.
How to select the correct OSG ball end mill for your application?
Select an OSG ball end mill based on material, required finish, and machine capabilities. For general-purpose work, the 402-1378-BN with 2 flutes suits ferrous and non-ferrous materials. Match mill diameter to your feature size and ensure shank fits your collet. Consult OSG's technical data for speeds and feeds.
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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.
