Results 1 to 10 of 24
Threaded View
-
05-28-2010, 11:31 PM #18
Thanks Jimmy and Neil.
I have now futher educated myself with this:
Tool steel - Wikipedia, the free encyclopedia
HHS are T and M grades of tool steel that are designed to maintain their properties at high temps.Last edited by matt321; 05-28-2010 at 11:34 PM.