... Specializing in high-strength high temperature materials, Schaffer Precision Machine Shop delivers the high precision machining services you expect. ... milling, 4, 5 & 6 axis CNC turning, 4 axis routing to 5' x 10', and CNC milling, drilling, and tapping ... -Monel, stainless steel, carbon steel, and aluminum. Schaffer Precision Machine Shop also carries exotic plastics like Peek, Vespel, Teflon, Delrin ...