Product Overview
High Performance Taps, Spiral Fluted Taps, 1/4" Tap Size, 28 Threads per Inch, 3 Flutes, H4 Grind Limit, For Low Tensile Materials (Mild Steel), HSS-M4-Vanadium Steel, Ground Thread, Steam Oxide Finish, High Speed Steel. Alfa Tools HPLT71131 1/4-28 HSS Spiral Flute High Performance Tap for Low Tensile