OSG Ball End Mill: Carbide, 2 Flute, 3.5 mm Mill Dia, 7 mm LOC, 51 mm OAL (MPN 412-1378-BN)
SKU 3G-OTH-247166
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Frequently Asked Questions
What is OSG 412-1378-BN ball end mill 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 2-flute design and ball nose enable smooth 3D surface finishing on steel, stainless, and non-ferrous materials.
What are the specifications of OSG 412-1378-BN ball end mill?
The OSG 412-1378-BN is a general purpose carbide ball end mill with 3.5 mm mill diameter, 7 mm length of cut, and 51 mm overall length. It has 2 flutes and is made from solid carbide for wear resistance in precision machining.
Where to buy OSG 412-1378-BN ball end mill worldwide?
3G Electric supplies the OSG 412-1378-BN ball end mill worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this general purpose carbide tool.
How to select the right ball end mill for your application?
Select a ball end mill based on material hardness, required surface finish, and machine rigidity. For general purpose work, a 2-flute carbide design like the OSG 412-1378-BN offers good chip evacuation and finish. Match diameter and length of cut to your cavity depth and tool reach.
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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.















