Standard Pack = 1 piece(s). Adapter Size = 1 IN ; Gage Length = 2.95 IN ; Holding Outside Diameter = 0.748 IN ; Nose Diameter = 1.31 IN ; Shank Size = CAT50 ; Tap Range (Fractional) = #0 to 9/16 IN ; M1.6 to M14 = Tap Range (Pipe) ; 0.125 IN = Type ; CAT Rigid Tap Holders = ;