Imagine cleaning out an old basement and discovering a box filled with hundreds — maybe thousands — of identical metal discs.
They’re flat.
Oval-shaped.
Dull gray.
No obvious markings.
At first glance, they look mysterious. Maybe old coins? Machine parts? Tokens? Scrap metal?
But if you look closely at the shape and finish, there’s a very practical explanation.
These are most likely metal slugs or blanks used for manufacturing — often called metal stampings or planchets.
And there’s a simple reason why they’d be stored in a basement.
What Are Metal Blanks (Planchets)?
Before coins, buttons, or certain hardware parts are made, they start as flat pieces of metal cut from sheets. These blanks are called planchets in coin production, or simply stamped metal blanks in industrial settings.
Factories use stamping machines to:
-
Punch shapes from large sheets of metal
-
Create uniform discs or ovals
-
Prepare them for engraving, pressing, or finishing
The objects in your photo appear to be:
-
Uniform in size
-
Cleanly stamped
-
Slightly curved or oval
-
Unfinished (no design or imprint)
That strongly suggests they were never completed into a final product.
What Could They Have Been Used For?
Depending on the industry, blanks like these may have been used to produce:
-
Coins or tokens
-
Industrial washers or spacers
-
Electrical components
-
Dog tags or identification tags
-
Small hardware pieces
-
Decorative metal items
Sometimes small home-based workshops or side businesses stored unfinished materials before completing production.
If the house once belonged to someone in manufacturing, metalworking, or even a hobbyist machinist, that could explain the stash.
Why Store Them in a Basement?