Jigs Printable workshop jigs: generate the files for your own instrument, print them, and use them. Print this first Fit coupon Before any jig: one small plate carrying every fit at all three clearances, so you learn what your printer's tolerances are instead of guessing them. Fret slotting station A blind station and a laser-cut template. The station knows nothing about the instrument; everything about the scale lives on the template, so changing instrument means changing template, not adjusting the jig. Generates: Station · Depth stop · Template Centre Finder One printed body, two rollers on ball bearings and a marking hole in the middle. Laid across a workpiece and turned until both rollers touch the edges, the marker sits on the exact centre — on a tapered neck as well as a parallel one, because the rollers roll instead of dragging. Generates: Centre finder Two-Way Radius Sanding Block 3D-printed block for radiusing fingerboards and leveling frets. Two working faces, each with its own radius chosen in the form. Hollow, light, no engraving on the working faces. Generates: Block