SwissTech: M12X1.75 Geen Sp/Fl 376HSS-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. MPN: SWT1857033G EAN: 5036140209695 M12X1.75 Geen Sp/Fl 376HSS-EV Nit Tap Attributes: Class of Fit: 6HX Coolant Delivery: External Dimensions Standard: DIN 376 Finish/Coating: Nitride Helix Angle: 45 Lead: Taper Material: Vanadium High Speed Steel Material Application: Aluminium Alloys Material Grade: M35 Number of Flutes: 3 Overall Length: 110mm Pitch: 1.75 Ring Colour: Green Shank Diameter: 9.0mm Square Width: 7.0mm Tap Type: Spiral Flute Tapping Depth: 30.0mm Thread Direction: Right Hand Thread Length: 29.00mm Thread Size: M12 Thread Standard: Metric Coarse