Seco Straight Flute Tap, Series: TFNS-6, Measurement System: Metric, M27x3, Modified Bottoming Chamfer, 4 Flutes, Powdered Metal, TiAlN Coated, Class of Fit: 6HX, Right Hand Cutting, 38 mm Thread Length, 160 mm Overall Length, 20 mm Shank Dia, 63 mm Shank Length, Cast Iron Material Application, H6 Thread Limit, Yes Through Coolant (Yes/No)