Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:5258955.
Right, so I needed a tap case. I was inspired by the compactness of this design, but I needed something that would just hold two copies of the five taps I basically design around for a living. Because when it comes to easily broken consumables, "one is none."
The fit with the lid is pretty tight. Consider slowing your print speed down far enough to avoid ringing artifacts and ghosting.
Here's the refill list: 1/4-20 spiral point plug tap (mcmaster # 2523A411) 5/16-18 spiral point plug tap (mcmaster # 2523A412) 3/8-16 spiral point plug tap (mcmaster # 2523A413) 7/16-14 spiral point plug tap (mcmaster # 2523A414) 1/2-13 spiral point plug tap (mcmaster # 2523A415)