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 5/16" | 
| Square Tap Shank | N/A .238" | 
| Square Socket Opening | N/A .242" | 
