Hand tap Set of 2 pieces, ≈ DIN 2181, HSS-G, UNF 1'' x 12 

for general use - non abrasive material up to 900 N/mm² - unalloyed and low alloyed steel - for through and blind holes - for thread cutting by hand Thread type: Unified Fine thread ANSI B 1.1 Norm: ≈ DIN 2181 Material: HSS-G