5piece tube reamer set Includes 5 tube reamers designed to handle a working range of approximately 5 mm to 38 mm (3/16 in to 1 1/4 in), making it a versatile addition to any toolkit. Practical design for flexible operation Features clockwise and counterclockwise operation, effective deburring with an inner cone, and three inclined tilt reamers to remove material efficiently and smoothly. Easy to use for precise cuts Hold the pipe expander and rotate to adjust the distance of the cutting wheel, enabling clean and precise cuts every time. Wide compatibility and performance Suitable for both metal and plastic pipes; ideal for air conditioner installations and vehicle repairs, supporting a variety of DIY projects. Use scenarios Air conditioner installations: preparing and deburring pipe ends before fitting. Vehicle repairs: shaping and deburring pipe sections for secure connections. General DIY plumbing: reaming and finishing pipe ends for accurate fittings.