- Graduation 0.01mm
| Code | Range | Stem | Spindle tip | Accuracy |
| 6387-15 | 0-15mm | with clamp nut | flat (carbide) | 3µm |
| 6387-15W | 0-15mm | plain | flat (carbide) | 3µm |
| 6387-15S | 0-15mm | with clamp nut | spherical (SR5) | 3µm |
| 6387-15WS | 0-15mm | plain | spherical (SR5) | 3µm |
| Code | Range | Stem | Spindle tip | Accuracy |
| 6387-15 | 0-15mm | with clamp nut | flat (carbide) | 3µm |
| 6387-15W | 0-15mm | plain | flat (carbide) | 3µm |
| 6387-15S | 0-15mm | with clamp nut | spherical (SR5) | 3µm |
| 6387-15WS | 0-15mm | plain | spherical (SR5) | 3µm |
