1. Z3132 wayar hannu duniya radial hako inji zane shi ne ya dace da kowane kwana na hakowa a manyan da kuma matsakaici sized sassa,
reaming, countersinking, jirgin sama da tapping, da dai sauransu, da kuma daidaita da kafin da kuma bayan hako kowane nau'i na micro-
niƙa.
2. Za a iya amfani da kayan aikin na'ura a cikin ƙananan ƙididdiga da samar da yanki guda ɗaya, yana ɗaya daga cikin kayan aikin injin da aka saba amfani dashi a ciki.
masana'antar kera inji, musamman sashen kula da injina.
3. A cikin maganin manyan sassa na abin da aka makala ko ɗaga kayan aiki na sassa.
4. Yana buƙatar injin ya zama mai sassauƙa, ajiyar sa'a mutum, dacewa da kayan aiki mai nauyi, kayan aikin injin, injin konewa na ciki,
motoci, masana'antar jirgin ruwa da masana'antar soja.