OSG Ball End Mill: Carbide, 4 Flute, 27/64" Mill Dia, 1" LOC, 2-3/4" OAL (MPN 404-4219-BN)
SKU 3G-OTH-248123
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Frequently Asked Questions
What is the OSG 404-4219-BN ball end mill used for?
The OSG 404-4219-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 fillets in mold, die, and aerospace applications. It is suitable for finishing and semi-finishing operations on hardened steels and non-ferrous materials.
What are the specifications of the OSG 404-4219-BN ball end mill?
The OSG 404-4219-BN is a carbide ball end mill with 4 flutes, a 27/64" (0.4219") mill diameter, 1" length of cut (LOC), and 2-3/4" overall length (OAL). It is designed for general purpose milling and is manufactured by OSG. The part number is 404-4219-BN.
Where to buy the OSG 404-4219-BN ball end mill worldwide?
You can source the OSG 404-4219-BN 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. We supply genuine OSG cutting tools to industrial buyers internationally.
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 milling of steels, the 4-flute carbide design offers good chip evacuation and tool life. Match the mill diameter (27/64") to your desired radius. Use appropriate speeds and feeds per OSG recommendations for optimal performance.
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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.
