Made from SA steel with serrated handles. These tweezers are specially designed to handle different fragile and delicate materials of gallium or silicon wafers. They have a smooth polished non-glare surface with a satin finish. The tweezers have stopping pins turned up on lateral edges and graduated lower paddles prevent the wafer from slipping. The tweezers are also available in Peek material. Peek: An ESD Safe, 105Ω x cm. Soft, conductive fiber, with heat resistance up to 250°C (short exposure 300°C). (Not compatible with nitric and sulfuric acids.).