Machine tap for through holes, TiN coated Metric thread ISO DIN 13 HSS-E PM Tolerance ISO 2 6H Form B with lead zone (4-5 steps) Particularly suitable for universal materials such as construction, free cutting, case-hardened, tempered and nitriding steels and nodular cast iron M2-M10 DIN 371 with hardened shank M12-M20 DIN 376 with reduced shank
