Made from steel, the cutter is and has a long service life The copper tube expander of has fine workmanship, compact appearance, stable and durability Achieve precise and consistent pipe expansion with this versatile 5 in 1 tube tool, suitable for various pipe diameters including 1 / 4inch, 3 / 8inch, 1 / 2inch, 5 / 8inch, and 3 / 4inch Copper tube flaring tool and unique design make the expansion process more accurate and the consistency and accuracy of each expansion Small size, light weight, easy to carry to different workplaces, Manufacturer: Tsophreniq