What is cold glue in PDR? Cold glue is a paintless dent repair technique that uses a temperature-stable adhesive to pull dents. Unlike traditional hot glue, cold glue releases cleanly, reduces stress on modern clear coats, and is ideal for controlled pulls on sensitive panels. So why are hand tools still needed? Glue pulling lifts the dent, but it doesn’t finish the repair. Hand tools are required to: • Knock down high spots • Refine body lines • Blend the repair into the surrounding metal • Res