12" OAL Fractional Aircraft Extension Drills - 135° Split Point - Black Oxide Treated , Straight Shank - High Speed SteelUse: Drilling in mild steel where extra length is required. 135° Split point is self-centering and reduces thrust.
Unit of Measure

Units Per Package

1

Size

5/16

Flute Length

3 3/16

Overall Length

12"