Chamfer urusyo
Imiterere yimashini zubuhanzi hiyongereyeho ubushyuhe nubushyuhe buhoraho bituma uruganda rwacu R rurangiza rufite imikorere myiza yo gutunganya neza. α inguni 60 ° / 90 ° / 120 ° irahari nkuko ubisabwa. Urusyo rwanyuma hamwe nububiko ni ibyuma, ibyuma, ibyuma bya karubone, gutunganya ibyuma. Ibiboneka birakwiriye gutunganya aluminium.