The product is a Mac Tools No.353 5-piece Screw Extractor Set, model number 5663ES. This manual drive set is designed by Mac Tools and includes 5 screw extractors. The set is used for removing broken or stripped screws, providing a solution for extracting damaged screws efficiently. Please note that the set may show signs of wear, as mentioned in the title. PREOWNED!! ((((THE CASE IT COMES IN HAS WEAR AND TEAR AND WORDING HAS FADING!!))) 15/64 piece has a bit of wear and bending !! Comes as shown and as is!! All have some past owned wear scratches and scrapes!!