4 Flutes, 0.7900 Inch Thread Length, 1/4-20 UNC, Nitride Oxide Coating, High Speed Steel, Cleanout Tap 2-1/2 Inch Overall Length, 5/16 Inch Square Length, 0.191 Inch Square Size, 0.255 Inch Shank Diameter, Modified Bottoming (Pkg Qty=1)
Item not returnable!