OSG Ball End Mill: Carbide, 2 Flute, 7/16" Mill Dia, 1" LOC, 2-3/4" OAL (MPN 402-4375-BN)
SKU 3G-OTH-247457
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Frequently Asked Questions
What is the OSG 402-4375-BN ball end mill used for?
The OSG 402-4375-BN is a general purpose carbide ball end mill used for contouring, profiling, and 3D machining of metals and alloys. Its ball nose design creates smooth curved surfaces and radii in mold, die, and aerospace applications. It suits both roughing and finishing operations on CNC machines.
What are the specifications of the OSG 402-4375-BN ball end mill?
The OSG 402-4375-BN is a 2-flute carbide ball end mill with a 7/16" mill diameter, 1" length of cut, and 2-3/4" overall length. It is designed for general purpose milling of ferrous and non-ferrous materials. The solid carbide construction provides wear resistance and heat dissipation.
Where to buy the OSG 402-4375-BN ball end mill worldwide?
3G Electric supplies the OSG 402-4375-BN ball end mill worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this OSG tool to any country.
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 rigidity. For general purpose milling of steel or aluminum, the 2-flute 402-4375-BN provides good chip evacuation. Match the mill diameter to your contour radius and ensure the length of cut exceeds your depth of cut.
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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.















