MORSE Spiral Point Tap, High Performance, Series: 2095C, Measurement System: Imperial, UNF Thread Standard, 5/8-18 Thread, Plug Chamfer, 4 Flutes, HSS-PM, TiCN Coated, Right Hand Cutting Direction, 1-1/8 in Thread Length, 3-13/16 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