[5 in 1] The flare tool set includes the main body * 1, millimeter expansion clamp * 1, inch expansion clamp * 1, pipe cutter * 1, and chamfer * 1., It includes all the basic flaring tools. Hydraulic Tube Expander Tool kit [LIMITATION PIECE] Open the expansion clamp, slide the limitation piece into the desired size hole, and insert the copper pipe so that the top of the pipe touches the limitation piece. Bonvoisin Flaring Tool Kit 1/4-3/4 HVAC Single Flare Tool 45 Refrigeration Pipe Tool DDLFFRS Flaring Tools Set Tubing Pipe 6 Dies Sizes 1/4-3/4inch 45 Degree Angle Eccentric Cone Type Kit With Copper Brass Aluminum Mild Steel For Water Gas Refrigeration Brake Line Applications Pipe Flaring Tool Kit [APPLICABLE PIPE OUTSIDE DIAMETER] φ6 / φ9 / φ10 / φ12 / φ16 / φ19mm (1/4'', 5/16'', 3/8'', 1/2'', 5/8'', 3/4''). Discover flaring tools with 6-19mm range & included pipe cutter for HVAC, refrigeration. Industrial-grade, OEM support available Widely used in electrical products such as air conditioners, air heaters, refrigerators, etc. Compared to measuring the length of a copper pipe from the line of sight, work efficiency is improved and it is convenient.