Insert Extraction Tool Compatible External Thread Size #4-40 to 3/8 in M3 to M10 Compatible Insert Material 18-8 Stainless Steel Compatible Insert Style Tanged Compatible Insert Type Helical Inserts Compatible Internal Thread Size #4 to 3/8 in M3 to M10 Compatible Thread Direction Right Hand Material Steel Overall Length 5 in System of Measurement Inch/Metric Tool Type Insert Extraction Tool Series Recoil