YZ15TF: Used to process stainless steel and reduce tool breakage. YZ6030: High hardness, used for processing steel parts below 45 degrees. Imported matrix, tool rod imported 40Cr material.
No insert : there is only one tool bar and wrench in the package. No Cutter bar : There are only 10 blades in the kit.If you choose both blade and holder, you will receive 10pc blades, 1pc holder and wrench.