<Ul> <Li> CTS - BD1, high - carbon chromium steel that provides stainless properties with high hardness and excellent wear resistance . </Li> <Li> CTS - 20 (CP), offers superior edge retention and surface finish, an ability to be machined to a fine edge, and consistent heat - treatability from lot to lot . </Li> <Li> CTS - BD30P </Li> <Li> CTS - 40C (CP), a powder metallurgy, high - carbon chromium stainless steel designed to provide stainless properties with maximum hardness . </Li> <Li> CTS - TMT, a hardenable martensitic stainless steel that combines improved corrosion resistance over Type 410 stainless with hardness up to 53 HRC and improved formability over 17Cr - 4Ni . </Li> <Li> CTS - XHP, a powder metallurgy, air - hardening, high carbon, high chromium, corrosion - resistant alloy . It can be considered either a high hardness 440C stainless steel or a corrosion - resistant D2 tool steel . </Li> </Ul> <Li> CTS - BD1, high - carbon chromium steel that provides stainless properties with high hardness and excellent wear resistance . </Li> <Li> CTS - 20 (CP), offers superior edge retention and surface finish, an ability to be machined to a fine edge, and consistent heat - treatability from lot to lot . </Li> <Li> CTS - BD30P </Li>

What is the highest quality steel for knives