OSG Ball End Mill: Carbide, 4 Flute, 3.5 mm Mill Dia, 7 mm LOC, 51 mm OAL (MPN 414-1378-BN)
SKU 3G-OTH-247802
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Frequently Asked Questions
What is OSG Ball End Mill 414-1378-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 ball nose design creates smooth curved surfaces and 3D shapes on hardened steels and non-ferrous materials.
What are the specifications of OSG Ball End Mill 414-1378-BN?
The OSG 414-1378-BN is a general purpose carbide ball end mill with a 3.5 mm mill diameter, 7 mm length of cut, and 51 mm overall length. It has 4 flutes and is designed for high-speed machining of ferrous and non-ferrous materials.
Where to buy OSG Ball End Mill 414-1378-BN worldwide?
You can source the OSG 414-1378-BN ball end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your machining application.
How to select the right OSG ball end mill for my application?
Select based on material hardness, required surface finish, and machine rigidity. For general purpose use, the 4-flute OSG carbide ball end mill with 3.5 mm diameter suits steels and alloys. Match flute count to material: 4 flutes for harder materials, 2 flutes for softer ones.
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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.















