SwissTech: M4X0.7 Or. Sp/Fl 371 HSS- PM NIT+OX Tap Spiral Flute - ISO Metric Coarse HSS-PM Nitride & Oxide Finish. For blind holes. Taper lead to DIN form C. This tap has the special chamfer lead of (3 x P). Tapping tolerance: spiral flute to 6H. ISO Metric Coarse Helix angle 40. Tapping depth 2.5 x D. MPN: 5036140209435 EAN: 5036140209435 M4X0.7 Or. Sp/Fl 371 HSS- PM NIT+OX Tap Attributes: Class of Fit: 6HX Coolant Delivery: External Dimensions Standard: DIN 371 Finish/Coating: Steam Tempered Nitride Helix Angle: 40° Material: Powdered Metal High Speed Steel Material Application: High-temperature Alloys Titanium Alloys Nickel Material Grade: HSS-PM Number of Flutes: 2 Overall Length: 63.0mm Pitch: 0.7 Ring Colour: Orange Shank Diameter: 4.50mm Square Width: 3.40mm Tap Type: Straight Flute Tapping Depth: 10.0mm Thread Direction: Right Hand Thread Length: 7.00mm Thread Size: M4 Thread Standard: Metric Coarse