All Categories
6 - 40 Tap, #33 Drill; 8 - 36 Tap, #29 Drill;
10 - 24 Tap, #25 Drill; 10 - 32 Tap, #21 Drill;
1/4'' - 28 Tap, #3 Drill; 5/16'' - 20 Tap, #F Drill;
3/8'' - 24 Tap, #Q Drill; 7/16 - 20 Tap, 25 - 64'' Drill;
1/2 - 20 Tap, 27/64'' Drill
18 pcs U.N.F Tap & Drill Set Contain: 6 - 40 Tap, #33 Drill; 8 - 36 Tap, #29 Drill; 10 - 24 Tap, #25 Drill; 10 - 32 Tap, #21 Drill; 1/4'' - 28 Tap, #3 Drill; 5/16'' - 20 Tap, #F Drill; 3 - 8'' - 24 Tap, #Q Drill; 7/16 - 20 Tap, 25 - 64'' Drill; 1/2 - 20 Tap, 27/64'' Drill