OTC's brass-head hammers and brass punches are ideal to use where sparks from ferrous metals would be hazardous, or where precision metal parts could be damaged by steel tools Comprehensive set features two different brass head hammers with wood handles - 12 ounce and 24 ounce (head weight) Two brass tapered punches - 14 inches long x 5/8 diameter and 10 inches long x 5/8 inch diameter; one brass hex tapered punch - 8 inch long x 5/8 inch diameter Two brass drift punches - 10 inches long x 3/4 inch diameter and 8 inches long x 1/2 inch diameter; two brass pin punches - 6 inches long x 3/8 inch diameter and 4 inches long x 1/4 inch diameter Durable blow-molded storage case keeps tools contained and organized so they are ready to use when you need them