HSS Straight Flute UNF (Unified Fine) Ground Thread Tap Set | | Sherwood HSS Taps are the general purpose option for thread cutting in most materials including steel, some stainless steels, cast irons and non-ferrous materials such as Aluminium, Brass and many others. | | | • Set contains 1 of each, taper, second and plug lead. | • Manufactured to IS0 529 | • Thread Forms are Class 2 medium fit tolerance | • Precision ground flutes | • Bright finish | | |