E501 M20 Nr. 2 masinakeermepuur

Straight flute tap NO2, threading chamfer length 4-6xP, left-hand ISO metric thread M20, 2.50mm pitch, 6H tolerance class, measurements according to standard ISO 529, 14.0mm shank, 11.2mm square drive, HSS, bright, 1.5xD for deep blind or through hole threads, for carbon and unalloyed carbon steel