OSG Square End Mill: Carbide, 3 Flute, 1/4" Mill Dia, 1/4" LOC, 2-1/2" OAL (MPN 20430100)
SKU 3G-OTH-279222
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Frequently Asked Questions
What is OSG 20430100 square end mill used for?
The OSG 20430100 is a reduced-neck carbide square end mill designed for high-speed machining of aluminum and non-ferrous materials. Its 3-flute geometry and 1/4" cutting diameter enable efficient chip evacuation and fine surface finishes in milling applications.
What are the specifications of OSG 20430100 end mill?
This OSG square end mill has a 1/4" mill diameter, 1/4" length of cut, and 2-1/2" overall length. It features 3 flutes, a reduced-neck design for deep cavity work, and is made from carbide for wear resistance in aluminum machining.
Where to buy OSG 20430100 end mill worldwide?
3G Electric supplies the OSG 20430100 carbide end mill to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this reduced-neck square end mill.
How to select the right OSG end mill for aluminum?
For aluminum, choose a carbide end mill with 2-3 flutes and a polished flute surface to prevent built-up edge. The OSG 20430100's reduced neck allows deeper cuts without deflection. Match the 1/4" diameter to your spindle speed and feed rate for optimal chip evacuation.
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Common applications for OSGOSG Products
3G Electric supplies OSG reduced-neck carbide square end mills for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















