OSG Square End Mill: Carbide, TiAlN Coated, 2 Flute, 5/16" Mill Dia, 13/16" LOC
The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length (MPN HP421-3125). 3G Electric interprets…
SKU 3G-OTH-271493
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Product Description
The OSG Square End Mill is a general purpose carbide square end mill, TiAlN coated, with 2 flutes, a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length (MPN HP421-3125). 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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG HP421-3125 square end mill used for?
The OSG HP421-3125 is a general purpose carbide square end mill used for milling slots, profiles, and contours 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 tooling applications.
What are the specifications of the OSG HP421-3125 end mill?
The OSG HP421-3125 is a 2-flute, TiAlN coated carbide square end mill with a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length. The manufacturer part number is HP421-3125. It is designed for general purpose milling in a variety of materials.
Where to buy the OSG HP421-3125 end mill worldwide?
You can source the OSG HP421-3125 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; we supply this item to procurement teams and engineers globally.
How to select the correct OSG square end mill for your application?
To select the correct OSG square end mill, match the mill diameter and length of cut to your workpiece geometry. For general purpose milling, the HP421-3125 with TiAlN coating works well on steels and cast iron. Consider flute count and coating for material-specific needs; 2-flute designs offer good chip evacuation for slotting.
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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.















