Detailed Product Description 12pcs Tap & Die SetIncluding: 145003-015pcs Taps: 6x1.0mm, 7x1.0mm, 8x1.25mm, 10x1.5mm, 12x1.75mm5pcs Dies: 6x1.0mm, 7x1.0mm, 8x1.25mm, 10x1.5mm, 12x1.75mm1pc Tap Wrench: M3-M121pc Die Wrench:25mm O/D145003-025pcs UNC Taps: 1/4", 5/16", 3/8", 7/16", 1/2"5pcs UNC Dies: 1/4", 5/16", 3/8", 7/16", 1/2"1pc Tap Wrench: 1/16"-1/2"1pc Die Wrench: 1" O/D