MORSE Spiral Point Tap, High Performance, Series: CoroMill Plura, Measurement System: Imperial, UNC, 9/16-12, Plug Chamfer, 4 Flutes, HSS-PM, Black Steam Oxide, Right Hand Cutting, 1 in Thread Length, 3-19/32 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