OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 5/8" Mill Dia, 1-1/4" LOC
The OSG Square End Mill is a general purpose carbide end mill, TiAlN coated, with 2 flutes, a 5/8" mill diameter, 1-1/4" LOC, and 3-1/2" OAL (MPN HP421-6250). 3G Electric interprets demand and delivers this genuine…
SKU 3G-OTH-271741
Also listed as: HP4216250 · HP421 6250
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 Square End Mill is a general purpose carbide end mill, TiAlN coated, with 2 flutes, a 5/8" mill diameter, 1-1/4" LOC, and 3-1/2" OAL (MPN HP421-6250). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is the OSG HP421-6250 square end mill used for?
The OSG HP421-6250 is a general-purpose carbide square end mill used for milling slots, profiles, and shoulders in ferrous and non-ferrous materials. Its TiAlN coating enhances wear resistance and heat tolerance, making it suitable for high-speed machining in industrial manufacturing and tool-and-die applications.
What are the specifications of the OSG HP421-6250 end mill?
The OSG HP421-6250 is a 2-flute, TiAlN-coated carbide square end mill with a 5/8" mill diameter, 1-1/4" length of cut (LOC), and 3-1/2" overall length (OAL). It is designed for general-purpose milling and is identified by manufacturer part number HP421-6250.
Where to buy OSG HP421-6250 end mills worldwide?
3G Electric supplies the OSG HP421-6250 end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this OSG tool to any international destination.
How to select the correct OSG square end mill for your application?
Select an OSG square end mill based on material, coating, and geometry. For general-purpose milling in steel or cast iron, the TiAlN-coated HP421-6250 with 2 flutes provides good chip evacuation and heat resistance. Match the mill diameter and length of cut to your workpiece and machine rigidity for optimal performance.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose carbide square end mills. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
