Knipex 92 52 23 precision tweezers round slim shape 120mm knipex 92 52 23 these 120mm l precision tweezers from knipex have been designed with round tips approximately 2mm wide along with smooth gripping surfaces manufactured to a high standard with stainless chrome nickel steel while anti magnetic and acid proof knipex 92 52 23 precision tweezers round slim shape 120mm