Edit Diameter
Use the Edit Diameter option to edit the diameter of blastholes from the screen, resulting in changes to the blasthole database.
Note: The blast design specification file (Blasting.spc) must contain a library of drill bit sizes used by the underground blast drill rigs
Instructions
On the Underground menu, point to R ing Design, and then click Edit Hole Diameter to display the Hole Picking dialog.
Once the holes have been selected, the Hole Diameter dialog box displays. From this box, select a new drill bit/hole diameter. The values displayed in this dialog box are defined through the Drill Bits section of the Create/Edit Specification File option.
The selected value will overwrite the diameter of the chosen blastholes in the database.