... tool, threading tool, machine tap, tap threading tool, threading set Set includes:Two taps of each of the following size:6 ... /4"-20, 5/16"-18,3/8"-16, 7/16"-14, 1/2"-13, 1/8"-27 NPT. One die of ... /4"-20, 5/16"-18,3/8"-16, 7/16"-14, 1/2"-13, 1/8"-27 NPT. 23 Drills: 2 ... boxOrder No.Material200-1100Alloy Steel Tap and die set, 100pcs tap and die set, cutting tool, threading tool, machine tap, tap threading ...