I recently bought two sets of score hi pillars for my rifles The first set will be put on a laminate stock kinda my practice test before I do it on my McMillan. My question is how can the do it yourselfer get the holes drilled nice and straight without purchasing the jig or the pilot bit. I don't mind buying the bit but do I need to. I have acess to other drills and presses but for some reason I'm really concerned about getting the hole perfect. Someone talke down off the ledge am I over thinking it? I've bedded rifles before but this is the first pillar job