EP11 M20x1,5 masinakelgid

Spiral point tap, model B, threading chamfer length 3.5-5xP, ISO metric fine thread M20, 1.50 mm pitch, 6H tolerance class, measurements according to standard DIN 374, 16.0 mm shank, 12.0 mm square drive, powder metallurgical HSS-E, steam oxide coating, 2.5xD for deep through hole threads, for universal use