Features 【5 DIFFERENT SIZE】: Our package with 5pcs different size of screw extractor, which can deal with metric M4-18 or inch 3/16" to 5/8" studs covering most screw specifications, solving the problem of stud damage all the troubleshigh quality. 【QUALITY MATERIAL】: Our screw extractor set is made of high hardness carbon steel, which has high reliability, sturdy, not easy cracked, can be used for a long time. 【SQUARE CLAMPING】: This easy out extractor set with tail is square, which is convenient for the tap to clamp and manually exit the screw. 【STRAIGHT FLUTED】: The extractor with straight fluted that can directly and quickly jam the inside of the screw after drilling to facilitate the removal of the screw. 【EASY TO USE】: This broken screw remover is easy to use, just use a suitable size screw remover to drill a hole with cutting size and it’s easy to extract the screw or bolt using extractor tool. Features:  【5 DIFFERENT SIZE】: Our package with 5pcs different size of screw extractor, which can deal with metric M4-18 or inch 3/16" to 5/8" studs covering most screw specifications, solving the problem of stud damage all the troubleshigh quality. 【QUALITY MATERIAL】: Our screw extractor set is made of high hardness carbon steel, which has high reliability, sturdy, not easy cracked, can be used for a long time 【SQUARE CLAMPING】: This easy out extractor set with tail is square, which is convenient for the tap to clamp and manually exit the screw 【STRAIGHT FLUTED】: The extractor with straight fluted that can directly and quickly jam the inside of the screw after drilling to facilitate the removal of the screw 【EASY TO USE】: This broken screw remover is easy to use, just use a suitable size screw remover to drill a hole with cutting size and it’s easy to extract the screw or bolt using extractor tool Specification: Material: Carbon Steel Color: Shown as picture Package list: 5 x Screw Extractors Package List