SwissTech: M3X0.5 Orange S/Pt 371 HSS-PM NIT+OX Tap Spiral Point/Gun Nose - ISO Metric Coarse HSS-PM Nitride & Oxide Finish. For through holes. Taper lead to DIN form B (3.5 x P to 5.5 x P). Tapping tolerance to 6HX. MPN: 5036140209343 EAN: 5036140209343 M3X0.5 Orange S/Pt 371 HSS-PM NIT+OX Tap Attributes: Class of Fit: 6HX Coolant Delivery: External Dimensions Standard: DIN 371 Finish/Coating: Steam Tempered Nitride Material: Powdered Metal High Speed Steel Material Application: High-temperature Alloys Titanium Alloys Nickel Material Grade: HSS-PM Number of Flutes: 3 Overall Length: 56.0mm Pitch: 0.5 Ring Colour: Orange Shank Diameter: 3.50mm Square Width: 2.70mm Tap Type: Spiral Point Thread Direction: Right Hand Thread Length: 11.00mm Thread Size: M3 Thread Standard: Metric Coarse