OSG Square End Mill: Carbide, 4 Flute, 3 mm Mill Dia, 6 mm LOC, 39 mm OAL (MPN 414-1181)
SKU 3G-OTH-271437
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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 materials like steel, aluminum, and stainless steel.
What are the specifications of the OSG 414-1181 end mill?
The OSG 414-1181 is a carbide square end mill with a 3 mm mill diameter, 6 mm length of cut, and 39 mm overall length. It has 4 flutes for efficient chip evacuation and is designed for general-purpose machining. The carbide construction provides hardness and wear resistance for extended tool life.
Where to buy OSG end mills worldwide?
3G Electric supplies OSG end mills like the 414-1181 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this general-purpose carbide square end mill.
How to select the right OSG end mill for your application?
To select the right OSG end mill, match the mill diameter and length of cut to your workpiece geometry. For general-purpose milling, a 4-flute carbide end mill like the 414-1181 offers a balance of finish and material removal. Consider material hardness and machine rigidity to optimize feed and speed.
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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.















