70507 Item Name: Hand Tap Tap Size: 2 1/4 in Morse Taper Shank: 5 Body Dia.: 3 in Body Proj.: 4 5/16 in Tap Shank Dia.: 1.894 in Tap Shank Square: 1.42 in Depth Tap Enters: 3.13 in A- Body Dia. B- Body Proj.