1/4-20 Size x 1.0000" (1) Thread Length x H3 Limit x 0.1850" Shank DIA, High Speed Steel - 2 FL - AlTiN Coated
1/4-20 Size x 1.0000" (1) Thread Length x H3 Limit x 0.1850" Shank DIA, High Speed Steel Extension Tap - Spiral Point Plug, 2 Flutes, AlTiN Coated