Impapuro ndende Zimyitozo Yumwanya Shank Long Twist Drill HSS6542
Umuvuduko mwinshi wibyuma byimyitozo nigikoresho cyo gucukura umwobo uzengurutse umurimo Igice mukuzunguruka no gukata ugereranije na axis ihamye. Yiswe izina kubera imiterere izunguruka yimyironge ya chip, isa nu mpinduramatwara. Imyuka ya spiral ifite ibinono 2, ibinono 3 cyangwa byinshi, ariko ibinono 2 nibyo bikunze kugaragara. Imyitozo ya Twist irashobora gufatirwa ku ntoki n'amashanyarazi bifashisha intoki cyangwa imashini zicukura, imashini zogusya, imisarani ndetse n’ibigo bikora. Ibikoresho byihuta byibyuma byimyitozo ni ibyuma byihuta (HSS).
Igishushanyo mbonera cya chip, gushushanya umwirondoro, gukata byoroshye, ntibyoroshye kwizirika ku cyuma, kugirango bigerweho neza. Akazi Igice gifite ubusobanuro bwuzuye nuburabyo.
Ubushyuhe bukomeye bwo kuvura ubukana, kwambara birwanya kandi biramba, gushira mugari
Mugabanye coefficient de coiffure, neza neza, urukuta rwumwobo
