E500 M3,5 No. 1 masinakeermepuur

Straight flute tap NO1, threading chamfer length 6-8xP, ISO metric thread M3.5, 0.60 mm pitch, 6H tolerance class, measurements according to standard ISO 529, 3.55 mm shank, 2.8 mm square drive, HSS, bright, 1.5xD for deep blind or through hole threads, for carbon and unalloyed carbon steel