Azwi kubwikigero kirekire cyo gukata, din 1869 Imyitozo ya HSS yagenewe gucukura umwobo. Iyi mboga ikozwe mu bikoresho byo mu rwego rwo hejuru (M35, M2, 4341) kugira ngo iramba n'igihe kirekire. Ibyiza birebire bya bit bimwemerera kuba indashyikirwa mu mwobo muremure, gukora imirimo igoye kandi yimbitse yo gucukura byoroshye.

Umuyoboro wateguwe hamwe na 135 ° Gutema vuba, bidatera imbere neza, ariko nanone bigabanya "kugenda" cyangwa "guhinduka" mu mikorere yo gucukura, kureba neza. Ibisanzwe 118 ° Impapuro zikwiranye nibikoresho byinshi kandi bitanga porogaramu zitandukanye.
Ukubozaga birakwiriye ibikoresho byoroshye nka aluminimu, ibiti, na plastike, ariko nabyo birashobora no gucukura neza mubikoresho bikomeye nkobyuma na steel idafite ibyuma. Hamwe n'amanota yabo asebanya, anegura kandi yikinige, imyitozo ya din 1869 ifite porogaramu nini mu bikorwa bitandukanye n'ibikorwa by'ubucuruzi.

Imyitozo iraboneka muburyo butandukanye burangiye, ntabwo yongerera gusa imyitozo, ahubwo ikongera kugatambana kwayo no kwambara. Ibi bintu bihuza inyigisho nibikorwa, bigatuma imyitozo ngo ikomeze imikorere yabo ahantu hanini.
Guhindura ibice byimbondo bigaragarira mubyo kuba bikwiriye ibikoresho byinshi na porogaramu. Bikwiranye cyane cyane kubisabwa bisaba gushimisha neza mubujyakuzimu butagerwaho cyangwa ahantu hafunzwe. Igishushanyo cyabo kidasanzwe ntabwo giteza imbere ubushobozi bwo gucukura mubikoresho byimbitse, ariko nanone byoroha gukora ku mpande zidasanzwe cyangwa imyanya. Niba urimo ushyiraho imiyoboro cyangwa insinga cyangwa gukora imirimo yo kubaka no mu birori, din 1869 imyitozo yakozwe ku mikorere idasanzwe, ikora imyitozo ngororamubiri.