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OSG Ball End Mill: Cobalt, 2 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 5217100) - General Purpose Cobalt Ball End Mills
OSGGeneral Purpose Cobalt Ball End Mills

OSG Ball End Mill: Cobalt, 2 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL (MPN 5217100)

SKU 3G-OTH-281347

Brand
OSG
Item
Ball End Mill: Cobalt, 2 Flute, 1/2" Mill Dia, 2" LOC, 4" OAL
Category
General Purpose Cobalt Ball End Mills
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Technical Specifications

OSG
Manufacturer Part Number
5217100
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG 5217100 ball end mill used for?

The OSG 5217100 is a general purpose cobalt ball end mill used for contouring, slotting, and profiling in ferrous and non-ferrous materials. Its ball nose design enables 3D machining and radius cutting in mold, die, and aerospace applications.

What are the specifications of the OSG 5217100 ball end mill?

The OSG 5217100 is a 2-flute cobalt ball end mill with a 1/2" mill diameter, 2" length of cut, and 4" overall length. It is designed for general purpose milling and is made from cobalt high-speed steel for heat resistance and durability.

Where to buy the OSG 5217100 ball end mill worldwide?

You can source the OSG 5217100 ball end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.

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

Select based on material, flute count, and coating. For general purpose milling in steel or cast iron, the OSG 5217100 cobalt 2-flute design offers good chip evacuation and heat resistance. Match diameter and length of cut to your workpiece geometry and machine rigidity.

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 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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