OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 1/2" Mill Dia, 1" LOC
SKU 3G-OTH-220824
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Frequently Asked Questions
What is the OSG HP421-5000-BN ball end mill used for?
The OSG HP421-5000-BN is a carbide ball end mill designed for machining stainless steel and super alloys. Its TiAlN coating and 2-flute geometry provide heat resistance and chip evacuation, making it suitable for contouring, slotting, and profiling in aerospace, medical, and mold-making applications.
What are the specifications of the OSG HP421-5000-BN ball end mill?
The OSG HP421-5000-BN has a 1/2" mill diameter, 1" length of cut, and 3" overall length. It is made of carbide with a TiAlN coating and has 2 flutes. The manufacturer part number is HP421-5000-BN, and it is designed for stainless steel and super alloys.
Where to buy the OSG HP421-5000-BN ball end mill worldwide?
You can source the OSG HP421-5000-BN 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 on this OSG cutting tool.
How to select the right OSG ball end mill for stainless steel?
For stainless steel, choose a carbide ball end mill with a TiAlN coating like the OSG HP421-5000-BN. The 2-flute design aids chip removal, while the 1/2" diameter and 1" length of cut suit medium-depth profiling. Always match the tool diameter to your operation and machine rigidity for best results.
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3G Electric supplies OSG carbide ball end mills for stainless steel & super alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















