... End mills with R8 shank is our new develpment product Shank:R8 style Teeth: 3,4,6 We can produce kinds of HSS end mills ... , which include the parallel shank end mills ,taper shank end mills, Slotting cutters, T-slot cutters and so on.Materials ... etc.Standards: DIN, ISO, GB... Teeth: include coarse and fineR8 shank end mills is our new develpment product. End mills with R8 shank