Thunya blastere ka boela ea sebelisoa ho tlosa li-burrs, diaphragm le mafome, tse ka amang botšepehi, ponahalo, kapa tlhaloso ea likarolo tsa ntho. Mochini oa ho thunya o ka boela oa tlosa litšila holim'a karolo e 'ngoe ea ho roala,' me oa fana ka setšoantšo sa holim'a metsi ho eketsa ho khomarela ho roala, e le ho matlafatsa workpiece.
Thunya blastere fapane le mochini o thunyang ka hore o sebelisoa ho fokotsa bophelo ba mokhathala oa likarolo, ho eketsa khatello ea maikutlo e fapaneng, ho eketsa matla a likarolo, kapa ho thibela ho ferekana.