Ana amfani da injin lanƙwasa CNC don bayanan aluminum, bututu, kusurwoyi da sauran bayanan ƙarfe masu lanƙwasa, wanda aka yi amfani da shi sosai a fannoni na masana'antar aluminum, fitilu, ado, masana'antar kera motoci, lif da sauransu, yana iya lanƙwasa siffofi daban-daban kamar siffar U, siffar C, da'ira, ellipse da sauransu, injin ne mai kyau ga masana'antun ƙwararru tare da buƙatun lanƙwasa.