ATD® 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 thread forms, ATD® Taps are available as straight Flute `Hand` Taps in 3 leads. ATD® Tap dimensions conform to ISO529. Straight Flute Taps are manufactured with a standard Bright Finish and are stock photo's. Taps under the size of M7 and 5/16 will have points above that are flat on the ends.
Thread Forms are Class 2 medium fit tolerance.