Official Answer
Answer
'Snap-Back' ibaho mugihe impeta y'imbere, irimo gukandamizwa kugirango yinjizwe muri bore, irekuwe vuba cyangwa ntigabanijwe rwose, bigatuma isubira inyuma cyane kuri diameter yubusa. Ibi birashobora gukomeretsa cyangwa kwangirika kwa bore iyobora chamfer. Kugira ngo wirinde ibi, abatekinisiye bagomba gukoresha 'amaboko yapanze' (invers ya mandel). Impeta yegeranijwe mumutwe munini wikiganza hanyuma igasunikwa mumaboko muri bore. Ibi bitanga imiyoboro ikomeza. Mugushiraho intoki, kwemeza ko icyuho cyimpeta cyerekanwe neza kandi ukoresheje igikoresho cyagenzuwe-compression ningirakamaro kumutekano no kuba inyangamugayo.
