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High Performance

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.

MStainless SteelsSSuper Alloys (Nickel based, Inconel)20 Flute
Hercules

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.

Key Features
01
Eccentric Relief provides a strong cutting edge on end mills.
3820 Hercules full length
02
High Polish provides a smoother edge to prevent material build-up.
The Hercules Lineup/ 1 tools
Consistent Across the Series
GradeHigh Performance
Flutes20
Spiral DirectionRight Hand Spiral
Helix Angle38.00°
Shank Toleranceh6
Cutting Tolerance+.0000"/-.002"
Cutting Diameter2.0000
Flute Length1.1250
Shank Diameter1.2500
Overall Length3.0000
Radius0.1200
End TypeCorner Radius
CoatingUncoated
Built to CutMStainless SteelsSSuper Alloys (Nickel based, Inconel)

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Resources

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Best Applications

How the Hercules maps across ISO-513 material groups and machining operations.

Applicable for
MStainlessSSuper AlloysSTitanium
Not suited for Steels · Low-Si Aluminum · Composites · Graphite · Plastics · Wood

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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