Torx Screwdriver History Camcar Textron invented the Torx screwdriver in 1967. Camcar Textron was a tool manufacturing company located in the U.S.A. Textron designed the Torx screw to prevent camming out. Slotted and Philips head screws were designed to cam out when they are over tightened. Textron designed the Torx screw to prevent this. Camming out happens when the … [Read more...] about Torx Screwdriver Buyer’s Guide – Best Torx Screwdrivers And Torx Screws For 2019