Range of manual HSS metric pitch left-hand threaded hand taps, offered in a set of 3 parts (taper, intermediate and finishing tap bits).
The taper hand bit has an I/P of 5 threads, the intermediate model 3.5 threads and the finishing model 2 threads.
The tap bit tolerance class is 6H, the cutting angle is 10° and the tap flutes are straight.
These high-quality tap bits are ideal for tapping in blind or through-holes.
Surface treatment: shiny.
Standard: DIN 352