Kwinjiza ibiti bya karbide bifite impande enye zo gukata kuburyo impande zishobora kuzunguruka kugirango zerekane impande nshya iyo zijimye cyangwa zicagaguritse, bikavamo igihe gito cyane no kuzigama cyane hejuru ya karbide isanzwe. 14 * 14 * 2-30 °, 15 * 15 * 2.5-30 °, 30 * 12 * 1.5-35 ubunini busanzwe hamwe nubunini bwabigenewe buboneka kuri karbide yinjizwamo. Bibaye ihitamo ryambere ryibikoresho bigezweho byo gutema ibiti byo gutema bikabije, hejuru yoroheje, kuramba gukomeye, urusaku ruke n'imbaraga nyinshi.