21/32" Dia, 3-3/4" OAL, End Mill 4-Flute SE NCC REG HSS TiN, SF-21V
Premium USA made 4 Flute HSS Single End Regular Length End Mill. High Speed Steel (HSS) provides good wear resistance and costs less than cobalt or carbide end mills. HSS is commonly used for general purpose milling applications. This end mill has a Non Center Cutting end cut and is TiN coated. TiN (Titanium Nitride) coating has a very good corrosion resistance, heat transmission and excellent wear resistance with a wide range of materials, including iron based materials, hardened steels and stainless.
