F360 Design of the MR-1 Vise hold down clamps. Bought a set with the idea of using the MR-1 to make the second set. Haven't actually got around to that yet, but here's the design I did for the clamps.
License
Creative Commons - Attribution
You may distribute, remix, tweak, and build upon this work, even commercially,
as long as you credit Jonathan Gillam for the original creation.