Insert Extraction Tool Compatible External Thread Size 1 1/8 in to 1 1/2 in M20 to M39 Compatible Insert Material 18-8 Stainless Steel Compatible Insert Style Tanged Compatible Insert Type Helical Inserts Compatible Internal Thread Size 1 1/8 in to 1 1/2 in M20 to M39 Compatible Thread Direction Right Hand Material Steel Overall Length 5 in System of Measurement Inch/Metric Tool Type Insert Extraction Tool Series Recoil