Originally Posted by MrChad
I assumed you placed some type of tape on the paint before punching and drilling to prevent cracking of the surrounding paint?
Are they simply some DeWalt Nitride bits? I have a set of those with the pilot point for my drill. Assumed you would need a special metal bit though?
That's all they are, DeWalt bits. No, no tape, just center punch and start with the 3mm then the 8mm. With sharp bits, the paint doesn't chip or crack.