Six tube revolving punch made with sizes 0 (5/64), 1 (3/32), 2 7/64), 3 (1/8), 5 (11/64), & 7 (13/64). This punch is known as the best Revolving Punch ever made. The frame is made of forged steel, highly polished. Replaceable cutting tubes are formed from special carbon tool steel. Individually tempered.