One Tap and one 1" O.D. round die of each of the following size: 6-32UNC, 8-32UNC, ... -INCH 20pcs Taps and Die Set-INCHSet includes: One Tap and one 1" O.D. round die of each of the following size ... : 6-32UNC, 8-32UNC, 10-24UNC, 12-24UNC, 1/4 ... /16"-18UNC, 3/8"-16UNC, 7/16"-14UNC, 1/2"-13UNC1-Tap Wrench1-Die Wrench 25.4mm O.D.Order No.Material200 ...