Rounded and finely serrated jaws.Material: 5471 F and 5471 FI hardened steel, 5471 fr stainless-steel, anti-magnetic.Finish: 5471 F polished and nickel plated, 5471 FI PVC coated, 5471 fr polished.Tweezers have perfect balance with tip alignment and symmetry to meet the most sophisticated and demanding requirements