For many years, knife manufacturers have been trying to achieve the ultimate cutting edge which is rated using a Rockwell hardness scale (liken it to degrees Fahrenheit) - the highest being Rockwell 62° (this is like the boiling point of water). ()

>> See more images I.O.Shen Mastergrade 3 Piece Knife Set Sale : Here

I.O.Shen Mastergrade 3 Piece Knife Set Sale

I.O.Shen Mastergrade 3 Piece Knife Set Sale