Letter Size 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 | N/A 1 | 
| Size | N/A S | 
| Flute Length | N/A 3 1/2 | 
| Overall Length | N/A 6" | 
