Router Table-Friendly: Designed specifically for router tables, the Leigh RTJ400 dovetail guide jig slides smoothly across the table surface - eliminating awkward handheld routing and delivering stable, repeatable joinery for fine woodworking projects
One Jig Joinery: Cut through dovetails, half-blind dovetails, half-pitch dovetails, angled dovetails, end-to-end splices, and box joints (finger joints) using a single precision CNC-machined aluminum template - no extra router jigs required
Precision Router Guide: Leigh’s elliptical guide bushing ensures perfect joint fit without trial-and-error adjustments; simply center the board, guide the jig across the router table, and achieve clean, professional dovetail and finger joints every time
Built For Woodworking: Aircraft-grade aluminum construction, cam-action speed clamps, and accurate depth gauges make this jig ideal for cabinetry, drawer boxes, furniture builds, and shop-made projects using wood routers and router table accessories
What’s Included: Complete RTJ400 router dovetail jig kit with template, clamps, cutters, guide bushing, setup gauges, blockers, sidestop, and an illustrated user guide - everything needed to start routing precision dovetail and box joints right away
Leigh's RTJ400 Router Table Dovetail Jig is designed specifically for router table use. The RTJ400 offers fast and accurate routing of through dovetails, box joints and half-blind dovetails on your router table. The Leigh template is precision CNC machined from aircraft grade aluminum for perfect joinery every time. Versatility is a key feature of the RTJ400. It makes 9 sizes of through dovetails, 3 sizes of half-blind dovetails and 4 sizes of box joints. Perfect joint fit is guaranteed and repeatable, with the patented Leigh e10 guide bushing. Standard equipment includes: CNC machined template; adjustable side-stop for all joint types; cam clamps; 1/2" x 14º and 1/2" x 13/16" x 8° dovetail bits; 3/8" x 1-1/4" and 1/2" x 1-1/4" straight bits; e10 elliptical guide bushing; fully illustrated user guide, quick reference strips and instructional video.
CNC machined template for absolute precision
Elliptical e10 guide bushing is adjustable for recordable joint fit adjustment
Cam-action clamps provide strength and adjustable width clamping
Adjustable side-stop for varying board widths with built-in offset for rabbeted drawer fronts
Up to 16" board width; half-blind DT 1/2"-1" board thickness; box joints and through DT 1/8"-1"