Machine Tap, ≈ DIN 376, HSS-E, UNC 3/4 x 10 

for general use - non abrasive material up to 900 N/mm² - unalloyed and low alloyed steel - for through holes Thread type: Unified Coarse thread ANSI B 1.1 Norm: ≈ DIN 376 Material: HSS-E