PLEASE DO NOT DRILL INTO BULLETS WITHOUT RESEARCHING AND/OR GETTING HELP FROM SOMEONE WHO KNOWS A LOT ABOUT AMMO!
That being said, check it:
Yay!! I have an obsession with anything related to a weapon. Especially Rambo style ammo. The bullets were fired, leaving me with casings, which are not as exciting. Soooo... I removed excess powder, replaced the tips with new projectiles, and drilled so TA DA. They look very dangerous, but aren't really.