OSG Square End Mill: Carbide, 3 Flute, 5/16" Mill Dia, 13/16" LOC, 2-1/2" OAL (MPN 403-3125)
SKU 3G-OTH-271813
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Frequently Asked Questions
What is OSG 403-3125 square end mill used for?
The OSG 403-3125 is a general purpose carbide square end mill used for precision milling in metalworking, mold making, and industrial machining. Its 3-flute design provides efficient chip evacuation and smooth finishes on steel, stainless steel, and non-ferrous materials.
What are the specifications of OSG 403-3125 end mill?
The OSG 403-3125 square end mill has a 5/16" mill diameter, 13/16" length of cut, and 2-1/2" overall length. It is made of carbide with 3 flutes, designed for general purpose milling. The manufacturer part number is 403-3125.
Where to buy OSG 403-3125 end mill worldwide?
3G Electric supplies the OSG 403-3125 square end mill worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other OSG cutting tools.
How to select the right OSG end mill for my application?
Select an OSG end mill based on material, flute count, and coating. For general milling of steel or stainless, a 3-flute carbide square end mill like the 403-3125 offers good chip clearance and finish. Match diameter and length of cut to your part geometry and machine rigidity.
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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.















