Kanda ya karbide ikomeye kubikoresho bikomeye, ibikoresho bigufi
Byashizweho byumwihariko kubikoresho bifite urwego rukomeye rwa HRC55-63
Kanda umwironge ugororotse bikwiranye nu mwobo hamwe nududodo duhumye.
Ifishi ya Chamfer C cyangwa Ifishi B.
OPT karbide kanda kumyuma ikomye hamwe na geometrike yihariye, rake hamwe nubutabazi butuma urudodo rukata ibyuma ibyuma birebire, urashobora kunguka kugirango ubone insanganyamatsiko zidasanzwe, kwizerwa no kuramba.