Box of 5 spacers for copper tubes: 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch and 3/4 inch

Set of 5 copper tube expanders: 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch and 3/4 inch. A complete set of sizes, sufficient quantity, made of high quality materials, durable and easy to use, ideal for your jobs. Application of the widener: Instructions and maintenance tips are provided in the user manual. This expander is suitable for both electric drills and hand drills, ensuring better contact between the surface of the copper tube and the valves or fittings, thus enabling a tight connection between two copper tubes.Flexible expander: Complete set of forged expansion tools preserving the ductility of copper/aluminum, ideal for expanding HVAC ducts.Application: This copper tube expander set is suitable for hard and copper tubes. standard flexible pipes, as well as other heating, ventilation and air conditioning ducts.Easy to solder, it is suitable for a wide range of applications. Compatible with most 1/4 inch drill bits: save on expensive copper fittings; the cost will be recouped after just a few uses. No clutch required.