... ) Drilling 4)Nickel platedweight 8gUsefulelectronic products , kinds of connecter, Connector accessories,Computer fastener3.R&D and producing ablity ... machining material Stainless steel ,Brass,Bronze,Aluminum,Copper,etc MAX diameter machining size 1.0mm to 120mm ... .8.Customize non-standards hardware terminal connecter Welcome you provide your connecter terminal drawing of requirement or ship ...