... set, 100pcs tap and die set, cutting tool, threading tool, machine tap, tap threading tool, threading ... 8"-24, 7/16"-20, 1/2"-2017 UNC Taps and Dies: 3mmx0.5, 4mmx0.7, 5mmx0.8, 6mmx1, ... 8"-24, 7/16"-20, 1/2"-2017 UNC Taps and Dies: 3mmx0.5, 4mmx0.7, 5mmx0.8, 6mmx1, ... Metal boxOrder No.Material200-1100Alloy Steel Tap and die set, 100pcs tap and die set, cutting tool, threading tool, machine tap, tap ...