Best for Doors . Lenox 2 1/8-in. Bi-Metal Arbored Hole Saw. ... If you don’t have the need or budget for commercial-quality carbide hole saws, this three-piece DeWalt kit could be exactly what ...

There are a variety of hole saw kits on the market that can cost anywhere from $20 to $300, depending on the size, quality, and type of teeth (bi-metal, carbide, diamond, etc.; bi-metal teeth are ...

2 1/8-in. Bi-Metal Arbored Hole Saw. If you’re primarily using your hole saw to create holes for door locks or knobs, and don’t need the variety of a large kit, this Lenox Tools model is a ...