To stretch and reduce smooth wedding rings without gemstones.
With a 6-piece conical stretching mandrel, extra hard, without scale thus leaving no grooves inside the ring.

Includes a revolving and manoeuvrable reducing plate
with 8 double die holes for reduction.
Absolutely even and precise

Size (LxWxH): 120 x 180 x 420 mm
Weight: 8.4 kg