... the Lead promotes formation of finely divided chips thus extending cutting tool lifeTypical Application for C17300 Leaded Beryllium Copper Alloys:Electrical ... , Fasteners, Lock Washers, Retaining Rings, Roll Pins, Screws, BoltsIndustrial:Bushings, Non-Sparking Safety Tools, Shafts, Pumps, Springs, Welding Equipment, Rolling Mill Parts, Spline Shafts ...