This heavy-duty flaring kit includes a heat-treated tube cutter with deburrer, 2 piece flaring tool set and 4 flexible tube benders. The tube cutter can handle tubing as large as 1/8". Flaring tool Capacity of 6 Sizes: 3/16", 1/4", 5/16", 3/8", 1/2" & 5/8" capacity.