Insert Installation Tool, Compatible External Thread Size Not Applicable, Compatible Insert Diameter 5/32 in, Compatible Insert Length 5/32 in, 1/4 in, 21/64 in, Compatible Insert Material 18-8 Stainless Steel, Compatible Insert Style Tanged, Compatible Insert Type Helical Inserts, Compatible Internal Thread Size #8-32, Compatible Thread Direction Right Hand, Compatible Thread Type Coarse, Material Steel, Overall Length 8 in, System of Measurement Inch, Tool Type Prewinder Type II