DIY Electrician? Prove It."Cutting a large, clean hole in a door for a new lock" – What tool is needed?59%Next Correct Incorrect A hole saw bit attaches to a drill to cut perfect round holes (like for locks or pipes). "Cutting a large, clean hole in a door for a new lock" – What tool is needed? Stubby screwdriver Hole saw bit Socket wrench Label maker 59%
