Tap and Die set Tap and Die set MaterialAlloy Steel for tap and die Packing: Blow case + color sleeveSpecification:9PC UNC taps: 6-32, 8-32, 10-24, 12-24, 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-139PC UNF dies: 6-32, 8-32, 10-24, 12-24, 1/4-28, 5/16-24, 3/8-24, 7/16-20,1/2-20 1PC Tap Wrench: 1/16-1/2 capacity 1PC Die holder: 1 O/D