... 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-2017 UNC Taps and Dies: 3mmx0.5, 4mmx0.7 ... /16"-18,3/8"-16, 7/16"-14, 1/2"-13, 1/8"-27 NPT. One die of each of the ... 5/16"-24, 3/8"-24, 7/16"-20, 1/2"-2017 UNC Taps and Dies: 3mmx0.5, 4mmx0.7 ... "-18,3/8"-16, 7/16"-14, 1/2"-13, 1/8"-27 NPT. 23 Drills: 2.5mm, 3.3mm, 4.2mm ... ", 3/8", 25/64", 27/64", 29/64"1- Tap Wrench¡¡1- T-Type Tap Wrench1- Die Wrench: 25mm O/D1- Screwdriver ...