SwissTech: M5X0.8 Geen Sp/Fl 371 HSS-EV Nit Tap Manufactured to DIN 371/376 Suitable for the following Material Groups Spiral Flute - HSS-EV Nitride Finish For blind holes. Taper lead to DIN form C (2 x P to 3 x P). Tapping tolerance to 6H.…View more