Our selection of Solid Carbide Standard Tool blanks all come in 6" lengths.  Choose from Carbide Processors Solid Carbide Standard Tool Blanks which are made from our special Super C grade of carbide or Southeast Tool Solid Carbide Tool Blanks which come in either a C2 micrograin carbide or a Crack Resistant Carbide.  Our Super C grade Solid Carbide Standard Tool Blanks (Carbide STBs) have a hardness of 92.3 and 537,000 T.R.S.