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. Features HSS construction for increased cutting strength Precision ground flutes for increased cutting accuracy Excellent heat and wear resistant properties Manufactured with a bright finish Typical Applications Class 2 thread forms / medium fit tolerance Contents 1 each, taper, second and plug lead Standards Manufactured to ISO 529