Abstract: A hole cutter and guide for guiding the cutting of holes in a material, including a bit portion, upon which may be mounted a first hole saw, a spacer portion, and a second hole saw, wherein the first and second hole saws have different diameters, and are couplable to the bit portion. The bit portion may include posts that fit through the first hole saw, second hole saw, and spacer portion. The bit portion may include a threaded portion onto which the first and/or second hole saws may be coupled by a threaded portion in each of the first and second hole saws. Also disclosed is a kit having component parts capable of being assembled in the field, the component parts of which include the bit portion, first hole saw, spacer portion, and second hole saw.