Features: v 3-28mm Cutting for copper, aluminum tube and other thincatheter . v Alloy steel cutting wheel pieces,tube cutter stays the same length for use in restrictod area . v Flaring tool metric sizes: 6/8/10/12/14/15mm . v Flaring tool inch sizes: 3/16'' 1/4'' 5/16'' 3/8'' 1/2'' 5/8'' . Packing Included -: 1x 3-28mm Tube Cutter 1X Flaring Tool Set v Widely used in refrigeration, petrochemical, power, shipbuilding, metallurgical and other industries of the condenser, coolers, heat exchangers, boilers and other pressure vessel manufacturing and maintenance . v Can be used copper, aluminum, titanium, iron, stainless steel and other materials for the expansion of the tube .