Alfa Tools 4-40 HSS SPIRAL FLUTE TAP HIGH PERFORMANCE FOR LOW TENSILE

High Performance Taps, Spiral Fluted Taps, 4 Tap Size, 40 Threads per Inch, 2 Flutes, H2 Grind Limit, For Low Tensile Materials (Mild Steel), HSS-M4-Vanadium Steel, Ground Thread, Steam Oxide Finish, High Speed Steel