S.A.E or Metric – the tricks I show you here are the same. The first thing is to prevent rounding out the head ( plugs, bolts, screws) in the first place. But if you do get one that the hole is rounded out in the hex corners, this video will explain a way to get it out!
Bicycle rust removal made easy. Learn how to remove rust from a very rusty bike. No harsh acids, no electrolysis, no sand blasting. Corrosion on bicycles can be removed safely with Metal Rescue® Rust Remover Bath.
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