The Handy Toughtest Screw Out Damage Screw Extractor Set is a 3-piece set designed to easily remove damaged or stripped screws. Made by Handy Toughtest, the set includes three extractor bits, a storage case, and a manual. The system of measurement is in standard (SAE) units, and the product is manufactured in China. This set is perfect for automotive professionals and DIY enthusiasts alike who need a reliable tool for removing tough screws without causing further damage.