1-7/8 - 2 RARI Acme Rubinetto DESTRA Taglio Filettature Taglio Filettatura Utensile USA RH
It is a 4 Flute tap. larger than the size listed on the shank. 1.312" diam round shank. RIGHT HAND THREADS. This one looks to be in good sharp used condition. The drive end is approx. 1" square with a.