Threaded Mandrel Tool Compatible External Thread Size 9/16 In.-18 Compatible Insert Diameter Not Applicable Compatible Insert Length Not Applicable Compatible Insert Material Not Applicable Compatible Insert Style Tanged Compatible Insert Type Helical Inserts Compatible Internal Thread Size 9/16 In.-12 Compatible Thread Direction Right Hand Compatible Thread Type Coarse Material Steel Overall Length 4 7/8 in System of Measurement Inch Tool Type Prewinder Type III Includes -