OSG Ball End Mill: Carbide, 4 Flute, 1/32" Mill Dia, 1/8" LOC, 1-1/2" OAL (MPN 404-0312-BN)
SKU 3G-OTH-246255
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Frequently Asked Questions
What is the OSG 404-0312-BN ball end mill used for?
The OSG 404-0312-BN is a general purpose carbide ball end mill used for contouring, slotting, and profiling in metals and plastics. Its 1/32" ball nose creates smooth curved surfaces, making it ideal for mold and die work, aerospace components, and precision machining where fine finishes are required.
What are the specifications of the OSG 404-0312-BN ball end mill?
The OSG 404-0312-BN is a 4-flute carbide ball end mill with a 1/32" cutting diameter, 1/8" length of cut, and 1-1/2" overall length. It is designed for general purpose milling and is manufactured by OSG, a leading cutting tool brand. The MPN is 404-0312-BN.
Where to buy the OSG 404-0312-BN ball end mill worldwide?
You can source the OSG 404-0312-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 procurement teams globally.
How to select the right OSG ball end mill for your application?
Select an OSG ball end mill based on material hardness, required finish, and machine rigidity. For general purpose work, the 404-0312-BN with 4 flutes suits steels and alloys. Match the cutting diameter to your feature size and use appropriate speeds and feeds per OSG recommendations for optimal tool life.
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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.















