OSG Ball End Mill: Cobalt, 2 Flute, 1/2" Mill Dia, 1" LOC, 4" OAL (MPN 5261100)
SKU 3G-OTH-277981
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Frequently Asked Questions
What is OSG Ball End Mill 5261100 used for?
This OSG cobalt ball end mill is used for contouring, slotting, and profiling in die/mold and general machining. Its ball nose creates smooth curved surfaces, and the reduced-neck design provides clearance for deep cavity work in steel, stainless, and cast iron.
What are the specifications of OSG Ball End Mill 5261100?
The OSG 5261100 is a 2-flute, cobalt ball end mill with a 1/2" mill diameter, 1" length of cut, and 4" overall length. It features a reduced neck for deep reach. Cobalt construction offers heat resistance for harder materials.
Where to buy OSG Ball End Mill 5261100 worldwide?
3G Electric supplies and delivers the OSG 5261100 ball end mill worldwide. We handle full logistics and customs clearance, sourcing genuine OSG tooling for your machining operations. Contact us for availability and lead time to your location.
How to select the right OSG ball end mill for your job?
Match the mill diameter to your required radius, and choose length of cut based on cavity depth. Cobalt grades suit harder materials like tool steel; for aluminum, consider uncoated carbide. OSG offers various coatings; consult your application for optimal tool life.
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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.













