Drill Case for File Drills

This is a case I made for a set of metric file drills I got off AliExpress. Drills are sizes 8, 6.5, 6, 5, 4, 3, all in mm. The case is printed in PETG from Atomic Filament. The wall thickness is optimized for a 0.6mm nozzle with 3 outer walls and 0% (hollow) infill.