MORSE Spiral Point Tap, High Performance, Series: 2095, Measurement System: Imperial, UNF Thread Standard, 7/16-20 Thread, Plug Chamfer, 3 Flutes, HSS-PM, Black Steam Oxide, Right Hand Cutting Direction, 7/8 in Thread Length, 3-5/32 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, H3 Thread Limit