M4 X 0.7 Size x 0.3100" Thread Length x D4 Limit x 0.1680" Shank DIA, High Vanadium Powdered Metal - 3 FL - TiCN Coated
M4 X 0.7 Size x 0.3100" Thread Length x D4 Limit x 0.1680" Shank DIA, High Vanadium Powdered Metal High Performance - Spiral Flute Semi-Bottoming Tap, 3 Flutes, TiCN Coated