Replace that Corroded Tub Drain - Easy! 

With the right tools, you can replace an aged, dated, corroded tub drain. Here is my approach to replace a drain that had become pitted and corroded over time and due to exposure to liquid drain cleaner chemicals.
This video is posted for informational purposes only. Please consult with a professional. This is not intended to give professional advice; it is simply me using a common approach and demonstrating how I did so.
Tools used (These are Amazon affiliate links)
1-1/2 in Toe Style Touch Bathtub Drain Stopper, Chrome: amzn.to/37h3NU5
Superior Tool 05255 1.5" Tub Drain Extractor: amzn.to/3dtUUYl
1/2 drive ratchet: amzn.to/3nV0B6m
Professional Grade Plumber's Putty, 14 oz, Off-White: amzn.to/2He6LNR
Tub drain wrench (alternative to extractor tool): amzn.to/3S4zLdv