Kodiak Cutting Tools KCT208019 USA Made Spiral Point Plug Threading Tap, Ground Threads, High Speed Steel, 2 Flute, 1/4" Diameter x 20 TPI, 1/4-20 Size
1/4-20 Spiral Point Tap .255" Shank 1 Thread Length 2-1/2" Overall Length 2 Flute Spiral Point Threading Tap.