This is a set of depth rings for drill bits and mills. They are designed to be printed on a resin printer with some flexible resin mixed in. I will be adding more as I find the need.
Shank sizes
Metric
3mm
6mm
8mm
10mm
SAE
.125"
.25"

Depending on your printer and tools you might need to adjust the scale for the correct fit. some of my drill bits are listed to be 3mm but are actually 3.14mm