of tooling, gages, jigs, fixtures, or dies, where a high degree of specialized skill and knowledge of tool building practices... tools, considering types of material, tolerances, and machine tool feeds and speeds. Heat treats, and welds parts...
of tooling, gages, jigs, fixtures, or dies, where a high degree of specialized skill and knowledge of tool building practices... tools, considering types of material, tolerances, and machine tool feeds and speeds. Heat treats, and welds parts...