... repport 4.Tolerance:0.02mm Description of our Brass Stamping Receptacle Pin :>> Material : Brass>> Material thickness: 0.8mm>> Tolerance: +/- 0. ... , like Iron, staunless steel, carbon steel, brass, copper, BeCu, cupronickl, tinplate and so on .>> Different plating, like Nickel plating, zinc ... .Company Showing, Incude workshop, machine and quality control. Brass Stamping Receptacle Pin (Bosi-F6032)