OSG Ball End Mill: Carbide, 4 Flute, 10 mm Mill Dia, 25 mm LOC, 70 mm OAL (MPN 404-3937-BN)
SKU 3G-OTH-246781
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Frequently Asked Questions
What is an OSG ball end mill used for?
An OSG ball end mill is used for contouring, slotting, and profiling in mold and die work, aerospace, and general machining. Its ball nose design allows 3D surface finishing and radius cutting on hardened steels and non-ferrous materials.
What are the specifications of the OSG 404-3937-BN ball end mill?
The OSG 404-3937-BN is a carbide ball end mill with 4 flutes, 10 mm mill diameter, 25 mm length of cut, and 70 mm overall length. It is a general purpose tool for finishing and semi-finishing operations on a range of materials.
Where to buy OSG ball end mills worldwide?
3G Electric supplies OSG ball end mills worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to deliver genuine OSG cutting tools to your facility, regardless of location.
How to select the right OSG ball end mill for your application?
Select an OSG ball end mill based on material hardness, required surface finish, and machine rigidity. For general purpose work, a 4-flute carbide design like the 404-3937-BN offers good chip evacuation and wear resistance. Consult OSG's application data for optimal speeds and feeds.
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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.















