Each tool is identified by a tool name and each feed/speed table is defined by a combination of the stock material name, tool material, and tool grade.
Any tool or feed/speed table that you add to the database remains even if you re-run the INITDB program. INITDB does not overwrite any existing tools or feed/speed table in the database.
The only way to remove them is to explicitly delete them in the Feed/speed table dialog or the Tool Manager dialog. See Deleting a tool from a tool crib for more information.
The two most common reasons for re-running INITDB are:
To perform these tasks: