3820Hercules.
3820 Hercules End Mill
Our Hercules high-performance end mill excels in high-speed profiling and producing superior wall finishes in titanium and aluminum.

The 3820 Hercules is a 20-flute, high-performance end mill designed for stainless steels, titanium, and nickel-based super alloys, including Inconel. Built for high-speed profiling in commercial and military aerospace applications, it delivers consistent wall finishes while supporting the tight tolerances and accuracy required for demanding aerospace components.

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Access the information you need to put the Hercules to work.
Best Applications
How the Hercules maps across ISO-513 material groups and machining operations.
Frequently Asked Questions
It's designed for Stainless Steels, Super Alloys (Nickel based, Inconel), and Titanium.
It's available in Corner Radius.
The 3820 Hercules is a 20-flute tool.
The 3820 Hercules has a helix angle of 38.00°.
The 3820 Hercules holds a shank tolerance of h6 and a cutter tolerance of +.0000"/-.002" | +0.00mm/-0.05mm.
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