Diversified

[Dave Paprocki]

To make parts mostly to print [specs], but not totally

To leave uncalled for [fencing] patterns in [high tech] finishes

Also, broken taps are common in some parts of the country

Extra holes are also common, although, it is not known why
Some believe it is to make up the difference for the shortage of holes caused by the broken taps.

[Lanell]

including a range of different types of products, investments, etc. in order to reduce risk or increase the chances of success: