OSG Square End Mill: Carbide, 3 Flute, 1/2" Mill Dia, 1/2" LOC, 4" OAL (MPN 20480500)
SKU 3G-OTH-279212
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Frequently Asked Questions
What is the OSG 20480500 square end mill used for?
The OSG 20480500 is a carbide square end mill designed for high-speed machining of aluminum and non-ferrous materials. Its three-flute geometry and reduced-neck design enable efficient chip evacuation and reduced vibration, making it ideal for slotting, profiling, and finishing operations in aerospace and automotive manufacturing.
What are the specifications of the OSG 20480500 end mill?
The OSG 20480500 is a carbide square end mill with a 1/2" mill diameter, 1/2" length of cut, and 4" overall length. It features three flutes and a reduced-neck design for aluminum machining. The manufacturer part number is 20480500, and it is available as SKU 33PA56.
Where to buy the OSG 20480500 end mill worldwide?
You can source the OSG 20480500 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 provide reliable sourcing for this OSG square end mill.
How to select the correct OSG end mill for aluminum?
For aluminum, choose a carbide end mill with a polished flute and high helix angle, like the OSG 20480500 with three flutes. The reduced-neck design minimizes deflection. Match the mill diameter and length of cut to your workpiece geometry. Use appropriate speeds and feeds for aluminum to optimize tool life and surface finish.
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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.















