It is practically crushing the palm of the other person by your hand it is an absolutely unprofessional handshake and it should be avoided in all professional situations, where as interpretations which can be associated with Knuckle Grinder are basically associated with the amount of pressure which is generated by the hands of the person who is employing this particular handshake.
இது மற்றவருடைய கையை நசுக்குவது போன்றாகும். இது தொழில்சார் சூழலுக்கு உகந்தது அல்ல இதனை நாம் தவிர்க்க வேண்டும்.