OTC 4606 Stinger Brass Hammer and Punch Set - 3 Piece Brass-head hammer and punches are ideal to use where sparks from ferrous metals would be hazardous Protects precision metal parts that could be damaged by steel tools Hammer head weighs 24 ounces Includes 10 inch x 3/4 inch brass drift punch and a 8 inch x 5/8 inch hex tapered to 3/8 inch diameter point brass tapered punch