1. Bring chamfered plate with inside and outside radius into professional S-form
2. The shrinker contracts sheet metal for inside curves
3. The stretcher expands sheet metal for outside curves
| Model | SS-18 | SS-18FD | SS-16F | FSM-16 |
| Capacity | 1.2mm | 1.2mm | 1.5mm | 1.5mm |
| Throat Depth | 25.4mm | 25.4 | 208mm | 152mm |
| Packing size | 46x20x13cm | |||
| N.W./G.W. | 5.5/5.8kg |