Na'urar Setin Kusa ta Karfe ta Chrome Vanadium Don Aikin Katako

Naushin ƙusa da ƙusa kayan aiki ne guda biyu daban-daban na hannu, amma amfaninsu iri ɗaya ne, naushin ƙusa kayan aiki ne na sassaka, galibi ana amfani da shi wajen sassaka itace, yana huda rami yayin amfani da naushin ƙusa, galibi yana huda rami da hannunsa na hagu, hannunsa na dama yana riƙe da guduma da naushin ƙusa a ɓangarorin biyu yana girgiza yayin haƙa rami, manufar ita ce kada a yanke jikin naushin ƙusa, haka kuma a cire tsinken ƙusa daga waɗannan ramuka, a yanke rabin naushin ƙusa a gaba. Shigarwa yana buƙatar huda kusan rabi daga bayan ɓangaren, sannan a huda gefen gaba, har sai an huda ramin. Naushin hannu wani nau'in kayan aikin huda rami ne da aka yi da ƙarfe. Naushin shine kayan aikin injin da hannu mafi sauƙi a cikin sarrafa injina, galibi ana amfani da shi ga masu haɗawa don huda, cire walƙiya, da sarrafa ramuka marasa daidaito, da sauransu.