100-grooving tool bar end face groove tool large cutting depth blade FD08/10-R0.6 stainless steel cast iron knifelarge cutting depth wide groove single head blade Groove width: 8 10 12 14MM Made of imported raw materials, sharp cutting edge, smooth chip removal, wear resistance, good deformation resistance High quality matrix sintered at high temperature, making the blade sharp, wear resistant, efficient processing, not easy to break