Contains top 5 machine screw and fractional sizes.
Set contains: general purpose taps, 5/8 in. hexagon-type dies and T-handle tap wrench (taps 0-1/4 in.).
Taps and Dies.
Thread Size-Machine Screw and Fractional: 6-32 NC, 8-32 NC, 10-24 NC, 10-32 NF, 1/4-20 NC.
Drilling and tapping chart:
Tap Size – Drill Size
6-32 NC – #36 (2.7 mm)
8-32 NC – #29 (3.5 mm)
10-32 NF – #21 (4.0 mm)
10-24 NC – #25 (3.8 mm)
1/4-20 NC – #7 (5.1 mm)
Product cannot be returned.