
| THFT | Form type |
| THL | Threading length |
| THLGTH | Thread length |
| THUB | Hub thickness |
| TP | Thread pitch |
| TPI | Threads per inch |
| TPIN | Threads per inch minimum |
| TPIX | Threads per inch maximum |
| TPN | Thread pitch minimum |
| TPX | Maximum thread pitch |
| TQ | Torque |
| TSYC | Tool style code |
| ULDR | Usable length diameter ratio |
| W1 | Insert width |
| WB | Body width |
| WEP | Wiper edge property |
| WF | Functional width |
| WSC | Clamping width |
| WT | Weight of item |
| XYPFEEDIR | XY-plane feed direction |
| ZEFF | Number of cutting edges that are effective on the face of a tool |
| ZEFP | Peripheral effective cutting edge count |
| ZWX | Maximum number of Wiper inserts |