17-08-2025, 10:35 AM
Nice postal markings on that card.
Small technical correction. The tool you show is a "digital caliper".
This is a micrometer:
micrometer.jpg (Size: 15.27 KB / Downloads: 17)
The right one is much more accurate in the sub 1mm range.
Roy
Small technical correction. The tool you show is a "digital caliper".
This is a micrometer:
micrometer.jpg (Size: 15.27 KB / Downloads: 17)
The right one is much more accurate in the sub 1mm range.
Roy
