OSG Square End Mill: Carbide, 3 Flute, 1/2" Mill Dia, 1/2" LOC, 3" OAL (MPN 20430500)
SKU 3G-OTH-279232
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Frequently Asked Questions
What is the OSG 20430500 square end mill used for?
The OSG 20430500 is a reduced-neck carbide square end mill designed for high-speed machining of aluminum and non-ferrous materials. Its 3-flute geometry and 1/2" cutting diameter enable efficient chip evacuation and fine surface finishes in profiling, slotting, and contouring applications.
What are the specifications of the OSG 20430500 end mill?
The OSG 20430500 is a carbide square end mill with 3 flutes, a 1/2" mill diameter, 1/2" length of cut, and 3" overall length. It features a reduced-neck design for deep-cavity machining. The manufacturer part number is 20430500, and it is optimized for aluminum workpieces.
Where to buy the OSG 20430500 end mill worldwide?
You can source the OSG 20430500 end mill through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine OSG tooling for international buyers.
How to select the correct OSG square end mill for aluminum?
For aluminum, choose a carbide end mill with a polished flute and high helix angle, like the OSG 20430500. Match the cutting diameter and length of cut to your operation depth. A reduced-neck design provides clearance for deep pockets. Always verify shank compatibility with your machine tool holder.
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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.















