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. Manufactured with precision ground flutes for producing accurate class 2 thread forms, with a medium fit tolerance. Sherwood Tap dimensions conform to ANSI 94.9. Features and Benefits High speed steel construction for increased tool durability Class 2 thread forms / medium fit tolerance Precision ground flutes for increased cutting accuracy Bright finish with excellent wear resistance for prolonged tool life Standards ANSI 94.9