4-Flute - Variable Helix - 3400 Harmon-i-Cut HP End Mills, FC18, RH Spiral, Crnr Radius, Standard, , Fullerton Tool, Mfr#: 92560

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.