Set contains one of each tap and die in the following sizes:
Imperial
4-40, 5-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/4" x 20, 1/4" x 28, 5/16" x 18, 5/16" x 24, 3/8" x 16, 3/8" x 24, 7/16" x 14, 7/16" x 20, 1/2" x 13, 1/2" x 20, 9/16" x 12, 9/16" x 18, 5/8" x 11, 5/8" x 18, 3/4" x 10, 3/4" x 16.
Metric (mm)
2 x 0.4, 3 x 0.5, 4 x 0.7, 5 x 0.8, 6 x 1.0, 7 x 1.0, 8 x 1.0, 8 x 1.25, 9 x 1.25, 10 x 1.0, 10 x 1.25, 10 x 1.5, 12 x 1.25, 12 x 1.75, 14 x 1.5, 14 x 2.0, 16 x 1.5, 16 x 2.0, 18 x 1.5, 18 x 2.5
Pipe threads
1/8" x NPT27, 1/8" x BSP28, 1/4 x NPT18, 1/4" BSP19
Set also contains: 2 x die holders, 2 x bar tap wrench, 1 x t-type tap wrench, 1x screw pitch gauge, 1x screwdriver, 1x centre punch, 5pc centre drills (2.5mm, 3.3mm, 4.2mm, 5.0mm and 6.8mm) and 5pc of screw extractors (1#, 2#, 3#, 4#, 5#)