A man of refinement is someone who has a sophisticated and cultivated TASTE, as indicated by the crossword solutions of 'TASTE' (5 letters), 'ores' (4 letters), 'ORE' (3 letters), 'POLISH' (6 letters), and 'smeltery' (8 letters). The term 'TASTE' implies that the person has a refined palate, while 'ores' and 'ORE' refer to the raw materials used in metalworking, which suggests that the person is skilled in the craft. The term 'POLISH' implies that the person is able to refine and perfect their work, and 'smeltery' indicates that the person is knowledgeable about the process of extracting metals from ORE. All of these qualities combined suggest that the person is highly refined and skilled in their craft.