Straight Flutes suitable for through hole tapping up to 1-1/2 x diameter
Intermediate lead: used after a taper lead tap and are suitable for through holes or blind holes where the thread does not need to go right to the bottom of the hole
Square shank for use with a suitable tap wrench to drive the tap
Made from tungsten chrome alloy
Bright finish for general purpose applications, non-ferrous metals & plastics