Quote Originally Posted by BruceV View Post

Regarding accuracy, I had not thought about unbalancing the bullet by drilling it. .
Bruce....have you ever calculated or even considered just how fast a bullet spins....even a pistol ball? It's in excess of 100,000 RPM...rifles can exceed 200,000 RPM! Little inaccuracies in things like concentricity can go a LONG way toward screwing things up!