1/2-13 Size x 0.6400" (41/64) Thread Length x H3 Limit x 0.3670" Shank DIA, High Vanadium Powdered Metal - 3 FL - TiCN Coated
1/2-13 Size x 0.6400" (41/64) Thread Length x H3 Limit x 0.3670" Shank DIA, High Vanadium Powdered Metal High Performance - Spiral Flute Semi-Bottoming Tap, 3 Flutes, TiCN Coated