OSG Square End Mill: Carbide, 4 Flute, 9 mm Mill Dia, 14 mm LOC, 51 mm OAL (MPN 414-3543)
SKU 3G-OTH-271822
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Frequently Asked Questions
What is an OSG square end mill used for?
An OSG square end mill is used for general-purpose milling operations such as slotting, profiling, and contouring in metalworking. Its square tip creates sharp 90° corners, making it ideal for machining keyways, pockets, and flat-bottomed cavities in ferrous and non-ferrous materials.
What are the specifications of the OSG 414-3543 end mill?
The OSG 414-3543 is a carbide square end mill with 4 flutes, 9 mm mill diameter, 14 mm length of cut, and 51 mm overall length. It is designed for general-purpose machining and is made from carbide for wear resistance and heat tolerance.
Where to buy OSG end mills worldwide?
3G Electric supplies OSG end mills worldwide, handling logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine OSG cutting tools like the 414-3543 and support procurement across 14 departments, including machining and tooling.
How to select the right OSG end mill for your application?
Select an OSG end mill based on material hardness, required finish, and machine rigidity. For general-purpose milling in steel or cast iron, a 4-flute carbide square end mill like the 414-3543 offers good chip evacuation and surface finish. Match flute count and coating to your specific workpiece and coolant method.
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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.















