
Using the Lenox 3004444L hole saw is quite simple. First, pick the right arbor that's compatible with your hole saw, either a quick - change or traditional non - quick - change one. Then, attach the hole saw securely to the arbor. When you're ready to drill, start at a slow speed and gradually increase it as you cut through the common construction materials. During the drilling process, if you encounter any obstructions, don't force the saw. Let the reinforced tooth design do its job of absorbing the impact. After you finish cutting, the SPEED SLOT staircase design makes it easy to eject the plug. As for maintenance, after each use, clean the hole saw with a brush to remove any debris. Store it in a dry place to prevent rust. Also, keep in mind that it's only for the diameter range listed on the packaging and not for proprietary arbor systems that need adapters.