Igicuruzwa kiroroshye gukora kandi cyizewe.Iraboneka kubwoko bwose bwo gusya bwa silindrike, gukata urusyo, gukata inguni, gusya no guhangana nindege Zinyuranye, indege ihindagurika, groove, nibindi .. Niba ikoreshwa ryibikoresho bikenerwa byo gusya, birashobora gutunganywa ibikoresho, cam, arc groove nibindi ibice byihariye bifite imiterere, nkubuso bwa spiral, iboneza ryumutwe wogusya kwisi yose, kumeza yuruziga, ingano yimikorere ya mashini irashobora kwagurwa, Imashini nini yo gukoresha imashini, ukurikije ibyo abakoresha bakeneye bashobora gushyirwaho kugirango berekane ibikoresho.