I-steel grabber iwuhlobo lwemishini yokubamba impahla enezinjongo eziningi futhi esebenza kahle kakhulu, esetshenziswa kakhulu ezigayweni ezinkulu zensimbi, amayadi echweba, ukubamba impahla, ukulayisha nokukhipha, ukupakisha nokunye.
Umshini wokubamba insimbi (izinto ezibonakalayo) unomsebenzi omuhle kakhulu jikelele, ukuphepha komkhiqizo, ukwethembeka, ukonga amandla nokusebenza kahle okuphezulu, futhi ungahlangabezana ngokugcwele nezidingo zamakhasimende.