What is the plastic card called that you put your drill bits in called?

I am looking online for a printable chart of those plastic cards to find out the size of a drill bit in MM.

What is the plastic card called that you put your drill bits in called?
Drill Bit Gauge
Reply:I am assuming you are asking what the decimal or fractional size of a MM is. I will list a chart below that provides that information however, I am not sure about an MM. Are you sure there is not a number before the MM? MM usually stands for the metric millimeter. In any event, I hope the chart helps you out.
Reply:drill index
Reply:Drill Index is the proper term,
Reply:Drill index card, but buy a metal one, This is after all a gauge. Any hardware store carries them.
Reply:index