Round Dies, DIN 223 (DIN EN 22568), HSS-G, BSW 1.7/8 x 4.1/2 

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