M2.5 X .45 Size x 0.5000" (1/2) Thread Length x D3 Limit x 0.1410" Shank DIA, High Vanadium Powdered Metal - 2 FL - AlTiN Coated
M2.5 X .45 Size x 0.5000" (1/2) Thread Length x D3 Limit x 0.1410" Shank DIA, High Vanadium Powdered Metal High Performance - Spiral Flute Semi-Bottoming Tap, 2 Flutes, AlTiN Coated