18PCS/SET Pitch Range:1/4-20NC; 5/16-18NC; 1/8-16NC;

                                      7/16-14NC;1/2-13NC;10-24NC;

                                      8-32NC;10-24NC;10-32NC

                               Size range:7,F,5/16,U,27/64,36,29,25,16

otherwise,we have another all kinds of  "HSS drills and taps "set combination,we according to the clients needs.