Emuge Spiral Flute Tap, Form D Reduced Shank, Series: Rekord 2C-TI CU306001, Measurement System: Imperial, UNC Thread Standard, 7/16-14 Thread, Plug Chamfer, 3 Flutes, HSS-E, NT2 Coated, Class of Fit: 2BX, Left Hand Cutting Direction, 0.866 in Thread Length, 3.937 in Overall Length, 0.323 in Shank Diameter, Left Hand Flute Direction, Steel, Stainless Steel, Cast Iron, Copper Alloys, Titanium Alloys, Nickel Base Alloys and Cobalt Base Alloys Material Application, No Through Coolant