E547 2`-11 No. 3 masinataka

Straight flute tap NO3, threading chamfer length 2-3xP, BS pipe thread G 2", 11 TPI, Normal tolerance class, measurements according to standard ISO 2284, 40.0 mm shank, 31.5 mm square drive, HSS, bright, 1.5xD for deep blind or through hole threads, for carbon steel, unalloyed carbon steel