Hellow guys, Welcome to my website, and you are watching Hard Milling D2 Tool Steel at 62 Rc - How to Machine Hardened Steel with Indexable Carbide Tooling. and this vIdeo is uploaded by DAPRA at 2020-11-11T12:54:20-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.