Beskrivelse
3 piece american UNC coarse thread – For through threads and bottoming threads in unalloyed or low- alloyed steels up to 800 N/mm² strength, malleable cast iron and non-ferrous metals. The thread is cut in three operations. Also available individually; Taper tap: Article-no. -1, Second tap: Article-no. -2, Final tap: Article-no. -3