Tang Breaking Tool, Compatible External Thread Size #5-40, M3, Compatible Insert Material 18-8 Stainless Steel, Compatible Insert Style Tanged, Compatible Insert Type Helical Inserts, Compatible Internal Thread Size #5, M3, Compatible Thread Direction Right Hand, Material Steel, Overall Length 5 in, System of Measurement Inch/Metric, Tool Type Tang Breaking Tool, Features Spring Loaded, Series Recoil