Wire Gage 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 21 | 
                                                                                Flute Length | 
                                                                        N/A 2 1/8 | 
                                                                                Overall Length | 
                                                                        N/A 6" |