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OSG Ball End Mill: Cobalt, 2 Flute, 3/8" Mill Dia, 3/4" LOC, 3-5/16" OAL (MPN 5260500) - Reduced-Neck Cobalt Ball End Mills
OSGReduced-Neck Cobalt Ball End Mills

OSG Ball End Mill: Cobalt, 2 Flute, 3/8" Mill Dia, 3/4" LOC, 3-5/16" OAL (MPN 5260500)

SKU 3G-OTH-277985

Brand
OSG
Item
Ball End Mill: Cobalt, 2 Flute, 3/8" Mill Dia, 3/4" LOC, 3-5/16" OAL
Category
Reduced-Neck Cobalt Ball End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5260500
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 5260500 ball end mill used for?

The OSG 5260500 is a reduced-neck cobalt ball end mill used for contouring, profiling, and 3D machining of hardened steels and tool steels. Its ball nose design creates smooth curved surfaces, making it ideal for mold and die work, aerospace components, and general precision machining.

What are the specifications of the OSG 5260500 ball end mill?

The OSG 5260500 is a 2-flute, cobalt ball end mill with a 3/8" mill diameter, 3/4" length of cut, and 3-5/16" overall length. It features a reduced-neck design for deep cavity machining. The manufacturer part number is 5260500.

Where to buy the OSG 5260500 ball end mill worldwide?

3G Electric supplies the OSG 5260500 ball end mill worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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 depth of cut. For hardened steels, use cobalt or carbide grades. Match flute count to material: 2-flute for softer materials, 4-flute for harder. The reduced-neck design allows deeper reaches without deflection.

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 reduced-neck cobalt 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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