OSG Ball End Mill: Carbide, 3 Flute, 1 mm Mill Dia, 3 mm LOC, 39 mm OAL (MPN 403-0394-BN)
SKU 3G-OTH-246831
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Frequently Asked Questions
What is the OSG ball end mill used for?
The OSG ball end mill is used for contouring, profiling, and 3D machining of hardened steels and general-purpose materials. Its ball nose design enables smooth curved surfaces and complex geometries in mold, die, and aerospace applications.
What are the specifications of the OSG ball end mill?
This OSG carbide ball end mill has a 1 mm mill diameter, 3 mm length of cut, and 39 mm overall length. It features 3 flutes and is made from carbide for general-purpose milling. The manufacturer part number is 403-0394-BN.
Where to buy the OSG ball end mill worldwide?
You can source the OSG 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.
How to select the correct OSG ball end mill for your application?
Select the OSG ball end mill based on material hardness, required surface finish, and machine spindle speed. For general-purpose work, a 3-flute carbide design like this 1 mm diameter tool suits hardened steels. Match flute count and coating to your specific cutting conditions.
Used in
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.















