OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 11/32" Mill Dia, 7/8" LOC
The OSG Ball End Mill (MPN HP421-3438-BN) is a TiAlN-coated, 2-flute carbide ball end mill with an 11/32" mill diameter, 7/8" length of cut, and 2-1/2" overall length. Designed for stainless steel and super alloys…
SKU 3G-OTH-220812
Also listed as: HP4213438BN · HP421 3438 BN
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Ball End Mill (MPN HP421-3438-BN) is a TiAlN-coated, 2-flute carbide ball end mill with an 11/32" mill diameter, 7/8" length of cut, and 2-1/2" overall length. Designed for stainless steel and super alloys, this tool is part of 3G Electric's curated industrial offering across 14 departments, with specialist depth in cutting tools and controls.
Frequently Asked Questions
What is the OSG HP421-3438-BN ball end mill used for?
The OSG HP421-3438-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 tooling applications.
What are the specifications of the OSG HP421-3438-BN ball end mill?
The OSG HP421-3438-BN has an 11/32" mill diameter, 7/8" length of cut (LOC), and 2-1/2" overall length (OAL). It is made of carbide with a TiAlN coating and has 2 flutes. The manufacturer part number is HP421-3438-BN, and it is designed for stainless steel and super alloys.
Where to buy the OSG HP421-3438-BN ball end mill worldwide?
You can source the OSG HP421-3438-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 and super alloys, choose a carbide ball end mill with a TiAlN coating like the OSG HP421-3438-BN. The 2-flute design aids chip removal, while the ball nose allows 3D contouring. Match the mill diameter and length of cut to your workpiece geometry and machine rigidity for optimal performance.
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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.
