Inquiry (采购产品): FR4 Washers I need FR-4 washers about 16mmID and 30mmOD from 2.35mm think material.The tolerance needs to be +/-0.003 on the diameters, so punching will not be accurate enough. Can you drill or ream the ID and lathe trim the OD to make precision washers? **** Hidden Message ***** Co:NexTek, Inc. Tel:1-978-486-0582 Email:gmknextek@hotmail.com Contact Person:Mr.george kauffman Country:United States **** Hidden Message ***** gmknextek@hotmail.com