OSG Ball End Mill: Cobalt, 2 Flute, 1/4" Mill Dia, 5/8" LOC, 3-1/16" OAL (MPN 5260300)
SKU 3G-OTH-277989
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Frequently Asked Questions
What is an OSG ball end mill used for?
An OSG ball end mill is used for contouring, slotting, and profiling in mold and die work, aerospace, and general machining. Its ball nose design creates smooth radii and 3D shapes on steel, stainless, and exotic alloys. 3G Electric supplies this OSG 5260300 tool across 14 industrial departments.
What are the specifications of the OSG 5260300 ball end mill?
The OSG 5260300 is a reduced-neck cobalt ball end mill with a 1/4" mill diameter, 2 flutes, 5/8" length of cut, and 3-1/16" overall length. It is made from cobalt HSS for heat resistance and durability in high-speed machining. 3G Electric sources this genuine OSG tool globally.
Where to buy OSG ball end mills worldwide?
3G Electric supplies OSG ball end mills like the 5260300 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider since 1990, we source genuine OSG cutting tools across 14 departments, including machining and tooling.
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 steel, a 2-flute cobalt design like the 5260300 offers good chip evacuation and heat resistance. Match flute count to material: 2 flutes for softer metals, 4 for harder alloys. 3G Electric can help specify the correct OSG tool.
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Common applications for OSGOSG 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.

