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3400 Harmon-i-Cut End Mill

The Harmon-i-cut excels in difficult-to-machine ferrous materials like cast iron.

Tool Specifications
Grade |
High Performance
End Style |
Ball, Radius, Square
Number Of Flutes |
4 Flutes
Lengths |
Stub, Standard, Extra-Long, Long Reach
Coating |
Single/Double End |
Single End
Cutting Type |
Spiral Direction |
Right Hand
Helix Angle |
Dimension Type |
Imperial, Metric
Shank Tolerance |
Cutting Tolerance |
+.0000"/-.002" | +0.00mm/-0.05mm

Application Check

The 3400 Harmon-i-Cut is a 4-flute, high performance end mill designed for difficult to machine ferrous materials. It features a variable helix, variable index, and variable rake which maximizes tool life and removal rates by minimizing the effects of harmonics. The 3400 Harmon-i-Cut allows the capability to rough and finish with one tool and is stocked with FC-18 coating.