How to Make a Hole Saw Last Longer

Family Handyman

Hole Saw Longevity

Stuff your hole saw with a moist rag. It will not only keep your saw cooler and the teeth sharper but also extend the life of the saw. Remember to leave room for the depth of the piece of wood you’re cutting. When you’re finished, dry off the saw to prevent rust. — Scott Nugent

How to properly use a hole saw.