Straight Flutes suitable for through hole tapping up to 1-1/2 x diameter
Taper lead: suitable for starting a thread. Intermediate lead: used after a taper lead and are suitable for through holes. Bottoming lead: used after a taper lead and are suitable for blind holes
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