Product Overview
        Alfa USA Hand Tap, 12 x 28 Tap Size, Taper Style, National Fine Thread, 4 Flutes, H3 Grind Limits, High Speed Steel, Made in USA, Ground Thread, Right Hand, 12 per Pack. Alfa Tools HTT170018 12-28 HSS Alfa USA Hand Tap-Taper
        
      
     
             
             
                    
            
            
            
            
            
            
            
           