MORSE Spiral Point Tap, High Performance, Series: CC Style, Measurement System: Imperial, UNF, 1/2-20, Plug Chamfer, 3 Flutes, HSS-PM, TiCN Coated, Right Hand Cutting, 15/16 in Thread Length, 3-3/8 in Overall Length, Steels, Steel Alloy, Stainless Steels, Titanium Alloy, Nickel, Nickel Base Alloy, Other Exotic Alloy and Materials up to 34Rc Hardness Material Application, H5 Thread Limit