Icyitonderwa-Impamvu ngufi-Uburebure DIN 1897 HSS Imyitozo

Byakozwe kuri DIN 1897 yinganda zinganda (metric sizing), ifasha kwemeza ko imyitozo ya bits ku isi yose, ihuye nibisobanuro bimwe.
Zikoreshwa mu mashini nk'imyitozo ngororamubiri igendanwa, imashini zicukura, ibigo bitunganya imashini, ndetse n'umusarani.Imyitozo ya myitozo ije muburyo butandukanye n'uburebure.
Yubahiriza ibipimo bya NAS 907, bikoreshwa mu nganda zo mu kirere Bito birebire byimyitozo ngororamubiri, kugirango bikomere kandi byongerwe imbaraga Icyuma cyihuta cyane (HSS) kirimo cobalt ni ihuriro ryiza ryo gukomera no gukomera, kugirango ukoreshwe mu gucukura ukoresheje ibintu bikomeye Gold oxyde , igumana gukata amazi kandi ikarinda chip kubikoresho byo gusudira dogere 135 ya point point ya point point, nibyiza kubikoresho bikomeye, bikomeye