梅花扳手型號對應(yīng)的尺寸
        
                                
        
                                
         內(nèi)梅花圓柱頭螺絲 扳手型號
        
 M2                 T6 
        
 M2.5               T8
        
 M3                 T10
        
 M4                 T20
        
 M5                 T25
        
 M6                 T30
        
 M8                 T45
        
 M10                T50
        
 M12                T55
        
 M14                T55
        
 M16                T60 
        
 M20                T80