OSG Square End Mill: Carbide, 3 Flute, 5/8" Mill Dia, 5/8" LOC, 3-1/2" OAL (MPN 20430900)
SKU 3G-OTH-279213
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Frequently Asked Questions
What is the OSG 20430900 square end mill used for?
The OSG 20430900 is a reduced-neck carbide square end mill designed for high-speed machining of aluminum and non-ferrous materials. Its 3-flute geometry and 5/8" diameter enable efficient chip evacuation and fine surface finishes in milling applications.
What are the specifications of the OSG 20430900 end mill?
The OSG 20430900 is a carbide square end mill with 3 flutes, 5/8" mill diameter, 5/8" length of cut, and 3-1/2" overall length. It features a reduced-neck design for deep pocketing in aluminum. The manufacturer part number is 20430900.
Where to buy the OSG 20430900 end mill worldwide?
3G Electric supplies the OSG 20430900 square end mill worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this reduced-neck carbide end mill.
How to select the correct OSG end mill for aluminum?
For aluminum, choose a carbide end mill with a polished flute and reduced neck, like the OSG 20430900. The 3-flute design balances chip clearance and finish. Match the diameter and length of cut to your pocket depth and machine rigidity for optimal results.
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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.















