Hex Threading Die, Thread Size 9/16 In.-18, UNF, Solid, Outside Dia. 1 1/16 in, Die Material High Speed Steel, Finish - Machining Bright (Uncoated), Thread Type UNF, Threads per Inch 18, Thread Direction Right Hand, Die Thickness 1/2 in, Die Shape Hex, Hex Size 0.9562 in