To the non-DIYer, dedicating an entire blog post to this process may seem like overkill. But anyone who wields their cordless drill on the regular can attest: the issue of making an existing hole larger comes up all. the. time. Whether repairing something around the house, replacing a part or piece of hardware, or just because you didn't quite get it right the first time, any maker, woodworker, or generally handy person knows how frequently one needs to enlarge a hole, and how surprisingly difficult it can be to pull off.