| BIT | Used bit property. |
| DCode | DCode for the used tool. |
| DRILL_SIZE | Drill size in data (in mil). |
| FINISH_SIZE | Finish Size means the real size on the produced pcb. |
| MAX_TOL | Tolerance max value. |
| MIN_TOL | Tolerance min value. |
| NUM | Tool number for this drill tool. |
| TYPE | Type of the drill tool using, e.g. plated or via. |