On the eternal quest of workshop upgrades, [Alexandre Chappel] has combined woodworking and 3D printing to add a versatile 0.5 m wide vise with some ... surfaces of the clamp are made with plywood ...

He goes through the disadvantages of the usual C-clamps, and shows options like the regular drill press vice and a heavy-duty version that even provides a workpiece tilting mechanism, and points ...

so you can invert the vise and use it (for example) to grip onto the inside of a tube or glass. There are optional adapter plates you can use to bolt it to a bench, or a ball mount that clamps ...