Schaefer Tool & Mfg. Co. is a tool and die machine shop located in Milwaukee, WI. ISO 9001:2015 registered, Schaefer specializes in stamping, welding, assembly, and finishing services. Stamping press tonnage ranges from 30-300 tons with draw capabilities and can handle material up to 0.250 in thick and 18 in wide. Other value add services we offer include: De-burring/finishing Washing Assembly Riveting Welding Tapping CNC Machining Drilling Special Packaging