| CUTDIA | Work piece parting diameter maximum i |
| CUTINTMASTER | Part two of two identifiers of cutting item interface |
| CUTINTSIZESHAPE | Insert size and shape |
| CW | Cutting width |
| CWTOLL | Cutting width lower tolerance |
| CWTOLU | Cutting width upper tolerance |
| CXSC | Coolant exit style code |
| CXST | Coolant exit supply type |
| CZC | Connection size code |
| CZC MS | Connection size code machine side |
| CZC WS | Connection size code workpiece side |
| D1 | Fixing hole diameter |
| DAH | Diameter access hole |
| DAXIN | Axial groove inside diameter minimum |
| DAXN | Minimum axial groove outside diameter |
| DAXX | Maximum axial groove outside diameter |
| DBC | Diameter bolt circle |
| DC | Cutting diameter |
| DCB | Connection bore diameter |
| DCBN | Connection bore diameter minimum |
| DCBX | Connection bore diameter maximum |
| DCF | Cutting diameter face contact |
| DCN | Minimum cutting diameter |
| DCON | Connection diameter |
| DCONMS | Connection diameter machine side |
| DCONWS | Connection diameter workpiece side |
| DCP | Data chip pocket |
| DCPS | Data chip pocket size |
| DCSFMS | Contact surface diameter machine side |
| DCSFWS | Contact surface diameter workpiece side |
| DCTOLL | Lower cutting diameter tolerance |
| DCTOLU | Upper cutting diameter tolerance |
| DCX | Maximum cutting diameter |
| DFC | Functional diameter |
| DHUB | Hub diameter |
| DIX | Tool changer interference diameter maximum |
| DMIN | Minimum bore diameter |
| DMM | Shank diameter |
| DN | Neck diameter |
| DPC | Damping property |
| DSGN | Design |
| FHA | Flute helix angle |
| FLGT | Flange thickness |
| FTDZ | For thread diameter size |
| GAMF | Radial rake angle |
| GAMO | Orthogonal rake angle |
| GAMP | Axial rake angle |
| GAN | Insert rake angle |
| GB | Face land angle |
| GRADE | The brand name for grade |