.....Maybe its due to being in the trades for so long, but it seems strange to me that this would even be in question, or that people worry what happens to the same item resting statically in a drawer.
Then again my file drawer is too packed for anything to move. This is my garage box, my Kennedy bottom box file drawer at work looks similar.
This is pretty much how I handle files. Only instead of using a tool cabinet drawer, I have a tray (16" x 11" x 2.5" deep) of heavy cardboard that came from a local garden center when my wife bought a whole bunch of small flowers in pots. (I've made a habit of picking these things up on garden center trips, also the similar cardboard trays that 12-can packages of LaCroix sparkling water — another frequent household buy — come in at the grocery store.)
These trays — I have additional 5 or 6 empty ones — also serve as project containers for tools, small parts, etc., so they don't go walkabout on the work bench, which is usually pretty crowded.
Initially I cut up old Cheerios boxes to make file sleeves as noted above in
post #12, which is also useful for small files. Rattails and little triangulars can fit inside plastic straws (preferably clear) cut to length with one end stapled shut. Those go upright in old metal cans that originally held oats, tea, and the like. But when full, those proved awkward to search through for a specific file, so I have mostly switched to the tray approach because they are open and you can see everything at once.
And as RaisedByWolves says (
post #44), when laid in a drawer or tray the files aren't subjected to much vigorous jostling that might dull the teeth, even when the files partly overlap. Only about a third of mine in that tray have handles, so I switch and swap as needed.