| Code | Toolface |
| Name | Toolface |
| Parents | Property > Plane_Angle |
| Description | In directional drilling, the angle between a reference direction on the drill string and a fixed reference, measured in a plane normal to the drillstring. In near-vertical applications, North is the fixed reference (Magnetic_Toolface); for higher deviation applications, Top of Hole is the reference (Gravity_Toolface). |
