OSG Ball End Mill: Carbide, 3 Flute, 3/32" Mill Dia, 5/16" LOC, 1-1/2" OAL (MPN 403-0938-BN)
SKU 3G-OTH-248120
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Frequently Asked Questions
What is the OSG 403-0938-BN ball end mill used for?
The OSG 403-0938-BN is a general purpose carbide ball end mill used for contouring, profiling, and 3D machining in metals and plastics. Its ball nose design creates smooth curved surfaces and fillets. Common applications include mold and die work, aerospace components, and general industrial machining where precision radius cutting is required.
What are the specifications of the OSG 403-0938-BN ball end mill?
The OSG 403-0938-BN is a 3-flute carbide ball end mill with a 3/32" (0.0938") mill diameter, 5/16" length of cut (LOC), and 1-1/2" overall length (OAL). It is designed for general purpose milling. The manufacturer part number is 403-0938-BN, and it is made by OSG.
Where to buy the OSG 403-0938-BN ball end mill worldwide?
You can source the OSG 403-0938-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 this OSG tool to procurement teams and engineers internationally.
How to select the right OSG ball end mill for your application?
Select an OSG ball end mill based on material, flute count, and diameter. For general purpose machining of steel or aluminum, a 3-flute design like the 403-0938-BN offers good chip evacuation and finish. Match the mill diameter (3/32") to your required radius. Ensure the length of cut (5/16") exceeds your depth of cut. Consult OSG's technical data for speeds and feeds.
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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.















