Machine tap HSS-E, VAP-coated, metric, according to standard DIN 376, form C, helix 35°. Series Hunix by Hepyc with MicroFinish-technology. Brand Hepyc with reference 2253.
For internal threading of metric thread DIN 13 with right direction of rotation in blind holes, in steel, stainless steel, cast iron and non-ferrous metal.