To create perfectly expanded tubing for soldering or brazing,you must use soft copper or fully anneal end of tube to be expanded

Six Easy Steps :
1. Deburr inside of tube.
2. To create perfectly expanded tubing for soldering or brazing,you must use soft copper or fully anneal end of tube to be expanded.
3. Pull XpandR.handle up to 90-degree position. Maintain this position as you screw the appropriate size head over the center-punch and tighten.
4. Insert the end of the tube over the XpandR. head completely.
5. Pull the lever completely down.
6. Return the lever to the 90-degree position. Remove expanded tube.
 
CT-100M Swaging/Expanding Kit
1. Hand-operated, single-stage expander is designed to expand robing for fast,accurate joints in soft copper,aluminium,and soft steel tube without using fittings.
2. Free-floating and self-centering expander mechanism
3. Expander segments are made from high-quality hardened steel.

4. For Metric:10,12,16,19,22,25,28mm O.D. Tubing.