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OSG Ball End Mill: Carbide, TiAlN Coated, 3 Flute, 5/16" Mill Dia, 13/16" LOC - General Purpose Carbide Ball End Mills
OSGGeneral Purpose Carbide Ball End Mills

OSG Ball End Mill: Carbide, TiAlN Coated, 3 Flute, 5/16" Mill Dia, 13/16" LOC

The OSG Ball End Mill (MPN 403-3125-BN11) is a general purpose carbide ball end mill with a TiAlN coating, 3 flutes, 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length. 3G Electric interprets…

SKU 3G-OTH-248033

Brand
OSG
Item
Ball End Mill: Carbide, TiAlN Coated, 3 Flute, 5/16" Mill Dia, 13/16" LOC
Category
General Purpose Carbide Ball End Mills
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Technical Specifications

OSG
Manufacturer Part Number
403-3125-BN11
Type
TiAlN Coated
Mill Dia
5/16"
OAL
2-1/2"
Flute
3
LOC
13/16"
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Ball End Mill (MPN 403-3125-BN11) is a general purpose carbide ball end mill with a TiAlN coating, 3 flutes, 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls serves as a trust anchor, but our sourcing expertise extends to machining and beyond, ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the OSG 403-3125-BN11 ball end mill used for?

The OSG 403-3125-BN11 is a general purpose carbide ball end mill used for contouring, slotting, and profiling in mold and die work. Its TiAlN coating suits hardened steels and high-temperature alloys. 3G Electric supplies this tool for worldwide industrial machining applications.

What are the specifications of the OSG 403-3125-BN11 ball end mill?

This OSG ball end mill has a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length. It features 3 flutes, a TiAlN coating, and a carbide substrate. The manufacturer part number is 403-3125-BN11. 3G Electric sources this tool for global delivery.

Where to buy the OSG 403-3125-BN11 ball end mill worldwide?

You can source the OSG 403-3125-BN11 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.

How to select the correct OSG ball end mill for your application?

Select based on material hardness, required finish, and machine rigidity. For hardened steels, the TiAlN-coated OSG 403-3125-BN11 with 3 flutes provides good chip evacuation. Match the 5/16" diameter to your collet size. 3G Electric can advise on tool selection for your specific job.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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