Technical Data
| Machining | stepped holes |
| Rolling depth | according to drawing |
| No. of rollers | according to requirement |
| Tool speed | 500 rpm - 700 rpm |
| Pressure added to workpiece | +0.02 up to +0.04 mm |
| Machine feed | + 0.2 up to + 0.4 mm/rev |
| Dimension added to workpiece | + 0.01 up to + 0.02 mm |
| Cooling | oil/emulsion |
| Preliminary work | Reaming and fine turning, surface roughness 5 - 15 µ |
