4 Flute Knuckle Rougher, Chamfer End

Variable flute and index design reduces chatter and vibration. Radius corners for stronger edges and part radius. Recommended for extremely aggressive machining applications in all materials including:  stainless, Inconel, titanium, tool steels, and alloy and low carbon steels. Should be run at specific parameters. See “Speeds and Feeds” calculator. Produced with the highest Transverse Rupture Strength (TRS) nano-grain carbide substrate available. Available in special diameters, lengths and completely resharpenable.