Union Butterfield Spiral Point Tap, High Performance, Series: 1675 Applix MXP, Measurement System: Metric, Coarse Thread Standard, M20x2.5 Thread, Plug Chamfer, 4 Flutes, HSS, TiCN Coated, Class of Fit: 6H, Right Hand Cutting Direction, 32 mm Thread Length, 140 mm Overall Length, 0.652 in Shank Diameter, Steel, Stainless Steel, Titanium, Nickel, Copper and Aluminum Magnesium Material Application, Yes Through Coolant