Product Overview
High Performance Taps, Spiral Fluted Taps, 1/2" Tap Size, 20 Threads per Inch, 3 Flutes, H5 Grind Limit, For Low Tensile Materials (Mild Steel), HSS-M4-Vanadium Steel, Ground Thread, Steam Oxide Finish, High Speed Steel. Alfa Tools HPLT71139 1/2-20 HSS Spiral Flute High Performance Tap for Low Tensile
