Suitable for the removal of steel pipes, copper pipes and aluminium pipes (not suitable for stainless steel pipes). Place the appropriate reamer in the pipe and then slowly tighten the reamer until the desired diameter is reached (by turning the screw, the jaws spread evenly).
Reamer 1: From 28 to 44 mm.
Reamer 2: From 38 to 63 mm.
Reamer 3: From 54 to 88 mm.