Drillers that believe "CG's do matter" usually want to end up with positive side weight and top weight when they drill a ball strong. Most balance holes take out a combination of weights. For example, say your PAP is 5" over and 1" up. Drilling a hole there will take out primarily positive side weight, but also some finger, and top weight. Drillers that believe "CG no matter" don't care what the ending statics are as long as they're legal. They usually locate the balance hole at a position that will both make the ball legal and enhance the desired reaction. -- JohnP