How to cut a windshield with a zip cut, grinder, and air -- Chopping the roof on a car can become expensive when it comes to getting the curved glass to properly fit the chop. Here at HILTZ AUTO CO. we know that money has nothing to do with dreams (or dream cars, for that matter) Here is a cheap and easy solution if you’re like us and want to get the job done without spending a $1,000,000 #hiltzautoco All new season of Bad Chad Customs airs August 17th at 10p on Discovery (USA) | Bad Chad