Leigh FMT Jig Named one of Workbench Magazines Top 10 Innovative Tools of 2004. Its remarkably easy to set up perfectly aligned multiple mortises and tenons on the FMT. Comes with universal sub-base that attaches to virtually all plunge routers. Includes five 5/16" guides that will make over 20 sizes of mortise and tenon. Comes with bit, cam-action speed clamps, outrigger bars, adjustable fence stop, user's guide, and mounting hardware.