OSG Ball End Mill: Carbide, TiAlN Coated, 2 Flute, 5/16" Mill Dia, 13/16" LOC
The OSG Ball End Mill is a carbide, TiAlN-coated, 2-flute end mill with a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length (MPN HP421-3125-BN). Designed for stainless steel and super alloys, this…
SKU 3G-OTH-220810
Also listed as: HP4213125BN · HP421 3125 BN
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Ball End Mill is a carbide, TiAlN-coated, 2-flute end mill with a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length (MPN HP421-3125-BN). Designed for stainless steel and super alloys, this tool is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG HP421-3125-BN ball end mill used for?
The OSG HP421-3125-BN is a carbide ball end mill designed for precision contouring, slotting, and profiling in stainless steels and super alloys. Its TiAlN coating and 2-flute geometry provide heat resistance and chip evacuation, making it suitable for aerospace, medical, and mold-making applications.
What are the specifications of the OSG HP421-3125-BN ball end mill?
This OSG ball end mill has a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length. It features a TiAlN coating, 2 flutes, and is made from carbide. The manufacturer part number is HP421-3125-BN. It is engineered for stainless steel and super alloy machining.
Where to buy the OSG HP421-3125-BN ball end mill worldwide?
3G Electric supplies the OSG HP421-3125-BN ball end mill to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG tooling and provide end-to-end support for procurement and shipping.
How to select the correct ball end mill for stainless steel?
For stainless steel, choose a carbide ball end mill with a TiAlN coating for heat resistance and a 2-flute design for chip clearance. Match the mill diameter and length of cut to your operation depth. The OSG HP421-3125-BN is a proven choice for these materials. Consult your application parameters for optimal results.
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Common applications for OSGOSG Products
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.
