Union Butterfield Union Butterfield Spiral Flute Tap, High Performance, Measurement System: Metric, UNC, M6x1, Semi-Bottoming Chamfer, 3 Flutes, HSS, TiCN Coated, Class of Fit: 6H/D5, Right Hand Cutting, 11 mm Thread Length, 80 mm Overall Length, 0.255 in Shank Dia, Right Hand Flute Direction, H6 Thread Limit, Alloy Steel, Aluminum, Aluminum Alloys, Brass, Carbon Steel, Copper, Copper Alloys, Nickel, Nickel Alloys, Stainless Steel, Steel, Structural Steel, Titanium and Titanium Alloys Material Application, Yes Through Coolant (Yes/No)