Round Dies, DIN 223 (DIN EN 22568), HSS-G, BSW 2.3/4 x 3.1/2 

for general use - non abrasive material up to 800 N/mm² - unalloyed and low alloyed steel Thread type: Whitworth-thread BS 84 Norm: DIN 223 (DIN EN 22568) Material: HSS-G