Irwin Hex insert screwdriver bits engineered for use in hand-driving applications or with power tools, designed for use in insert holder with C-clip for retaining ring notch. Compact and versatile with a 1/4in hex body and made from high grade S2 steel. Packs of 10.
        
     
 
                                 
                                 
                                 
                                 
             
             
            