Sure it does - just bump up the level a bit and there you go. Hell, if you have to, jump straight to lvl 10 or so and start vaporizing large sections of material at once, armor and battle droids included.
Provived of course level ten works against the materials in question. We have only dialog to go on, not any visuals. Besidesif a hand phaser can drill through rock so effectively why are phaser drill used to Dig the Voyage out that one moon they got stuck in? Would a hand phaser or ship phasers do?