The Kyocera 170HU0 is a 1/2" diameter, 4 flute, uncoated solid carbide end mill with a 1-1/2" overall length. It has a 30 degree helix angle and is center cutting. The end mill has a 0.500" shank diameter and is designed for high speed machining in steel, hardened steel, stainless steel, titanium, inconel, waspaloy, nimonic, and cast iron. It can be run at speeds up to 400 SFM. The end mill is made in Japan by Kyocera and is sold individually.