Hand Tap, Set of 3 pieces, ISO 529, HSS-G, UNC No. 4 x 40

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 Coarse thread ANSI B 1.1 Norm: ISO 529 Material: HSS-G