Iintsimbi ezisetyenziswa ngokuqhelekileyo ukwenza izixhobo zoomatshini bokwakha ziyacinywa kunye nentsimbi epholileyo, intsimbi eqinile, i-carburized and hardened steel and nitrided steel.Amandla egiya yentsimbi etyhidiweyo angaphantsi kancinane kuneyeyentsimbi eyenziwe ngentsimbi, kwaye ahlala esetyenziselwa iigiya ezinkulu, intsimbi engwevu inezakhiwo ezibuthathaka zoomatshini kwaye inokusetyenziswa kumthwalo ovulekileyo wokuhanjiswa kwegiya, intsimbi edityanisiweyo inokungaphelelanga. endaweni yentsimbi ukwenza izixhobo.
Kwixesha elizayo, iigiya zoomatshini bokwakha ziyakhula kwicala lomthwalo onzima, isantya esiphezulu, ukuchaneka okuphezulu kunye nokusebenza kakuhle okugqwesileyo, kwaye zizame ukuba mncinci ngobungakanani, ukukhanya ngobunzima, ubomi obude kunye nokuthembeka kwezoqoqosho.