Jeweler Miter Cutting Tubing Jig 45/90 Degree Cut exact 45 degree, and 90 degree angles on wire, File 45 degree, and 90 degree angles on tubing, and flat sheet stock Useful for cut perfect geometric joints. Great for cutting Venier, broochs, hinges, frames, clasps, fittings Great for the Construction of Metal Boxes, Catches and Joints