| Name | Value | Description |
| eAT_Rough | 1 | |
| eAT_Finish | 2 | |
| eAT_Taper | 4 | |
| eAT_SemiFinish | 8 | |
| eAT_Bore | 16 | |
| eAT_ZLevel | 32 | |
| eAT_Parallel | 64 | |
| eAT_Isoline | 128 | |
| eAT_StockCurve | 256 | |
| eAT_Projection | 512 | |
| eAT_Spiral | 1024 | |
| eAT_Remachine | 2048 | |
| eAT_Radial | 4096 | |
| eAT_PencilMill | 8192 | |
| eAT_CBoreEndmill | 16384 | |
| eAT_ComboShellMill | 32768 | |
| eAT_PlungeRough | 65536 | |
| eAT_TwistDrill | 1 | |
| eAT_SpotDrill | 2 | |
| eAT_PilotDrill | 4 | |
| eAT_Tap | 8 | |
| eAT_CBore | 32 | |
| eAT_CSink | 64 | |
| eAT_Ream | 256 | |
| eAT_HoleChamfer | 512 | |
| eAT_Predrill | 1024 | |
| eAT_WedmRetract | 1 | |
| eAT_WedmStop | 2 | |
| eAT_WedmPocket | 4 | |
| eAT_WedmZigzag | 8 | |
| eAT_WedmCutoff | 16 | |
| eAT_WedmContour | 32 | |
| eAT_Wedm4Contour | 64 | |
| eAT_NoOper | 0 | |
| eAT_AnyOper | 1073741824 |