Style "A" for hand tapping only
Valuable for hand tapping in awkward places where it is difficult or impossible to turn a tap wrench.
                    Unit of Measure
                    
               
        
            
                                                                                Units Per Package | 
                                                                        N/A 1 | 
                                                                                Tap Size | 
                                                                        N/A 1/2" | 
                                                                                Square Tap Shank | 
                                                                        N/A .275" | 
                                                                                Square Socket Opening | 
                                                                        N/A .279" |