Thickness: handle 2.5mm, chuck 0.8mm. Material: food grade stainless steel. Material quality: clamp ball 304#, handle 430#. i6.4edbLfB1LfB1jn" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 14158.9px; position: absolute; top: 0px; visibility: hidden; width: 1000.49px; z-index: -1;">.