The face is irrelevant.
Only the rim profile determines the correct inspection channel.

Smooth, milled and faceted blanks share the same belt. Inspect the active coin and send it to the correct brass tray.
Start the sorting rackIdentify the rim shown on each blank, then select the matching profile tray. Complete five batches with limited errors.
Only the rim profile determines the correct inspection channel.
Cutaway machinery makes classification feel physical and immediate.
No bets, currency, payments, registration, prizes or rewards.