1/4 x 18TPI NPT HSS Hand Tap Set - 60750 (Presto)
The Presto 60750 series HSS NPT Whitworth Hand Tap set includes First, Second and Bottom hand taps. These come uncoated for use on steel and non-ferrous materials. The bright finish prevents swarf sticking to the tap flutes. These can also be used as a machine tap if required.