The older the vehicle, the more likely you might face pinchweld corrosion. A corroded pinchweld increases the likelihood of leakage. It can even compromise the safety and integrity of the customer's windshield installation. Take a proactive step by using corrosion treatment tools. These products will allow you to perform the windshield treatment and not turn the repair job away. When this Dremel® is coupled with the available stones, these tools will allow a quick, efficient corrosion treatment in a minimal amount of time.