Polyurethane your Table Saw

This is an experiment in rust inhibition. I've used water based poly on my cast iron tools before, and it does a much better job than oil based treatments or paste wax. But I'm trying oil based poly to see if it will be more durable. Additional videos and followups. Polyurethane Your Table Saw Take Two    • Polyurethane Your Table Saw Take 2   Polyurethane Update: What I learned about Cast Iron    • Polyurethane Your Table Saw Update: What I...   Best Rust Protection for Cast Iron: No Protection?    • The Best Rust Protection for Cast Iron:  N...   Best Rust Protection for Cast Iron: The Update    • Best Rust Protection for Cast Iron: The Up...   Updating the Update: And Testing a New Product    • Updating the Update - AND Testing a New Pr...   Best Protection for Cast Iron: The Final Word    • Best Protection for Cast Iron: The Final Word