pMorse Spiral Point Tap, High Performance, Series 2097, Measurement System Imperial, UNF, 3824, Plug Chamfer, 3 Flutes, HSSPM, Black Steam Oxide, Right Hand Cutting, 34 in Thread Length, 21516 in Overall Length, Steel Alloy, Titanium Alloy, Nickel Base High Temperature Alloy, Stainless Steel up to 32Rc to 45Rc Hardness, Tool and Mold Steels Material Applicationp.