Seco Spiral Flute Tap, Series: Threadmaster™ MTH-V048, Measurement System: Imperial, NPT, 1/4-18, Modified Bottoming Chamfer, 4 Flutes, Cobalt, TiN Coated, Class of Fit: 2B, Right Hand Cutting, 20 mm Thread Length, 100 mm Overall Length, 14.3 mm Shank Dia, 41 mm Shank Length, Right Hand Flute Direction, H6 Thread Limit, Stainless Steel, Steel, Aluminum Alloy and Copper Alloy Material Application, No Through Coolant (Yes/No)