What is the best way to remove a stubborn tub drain using a tub drain extractor tool?

To remove a stubborn tub drain using a tub drain extractor tool, follow these steps:

1. Insert the extractor tool into the drain and turn it counterclockwise to grip the drain securely.
2. Use a wrench to turn the extractor tool further counterclockwise to loosen and remove the drain.
3. Once the drain is loosened, continue turning the extractor tool until the drain is completely removed.
4. Clean the drain area and install a new drain if needed.