To detect the tool diameter and tool length by rotating spindle. The tool wear can also be monitored with this system. Tools which are broken during the working process can be detected.
| Laser safety class | class 2 (IEC 825) | ||
| Laser unit | [nm / mW] | visual red light laser/ 630-700 / <1 | |
| Repeatability | [mm / µm] | transmitter / receiver <100 +/-0,2 | |
| [mm / µm] | transmitter / receiver <1.000 +/-1,0 | ||
| tool diameter | [mm / µm] | transmitter / receiver <100 / 10 | |
| [mm / µm] | transmitter / receiver <100 / 100 | ||
| testing speed (spindle) | [rpm] | 750 rpm bis 150.000 | |