Rockler’s Woodworking Table Saw Ripping Accessories: The Rockler router table spline jig is ideal for use with smaller boxes and frames, making it easy to add a wide variety of strong, beautiful splines to the corners. — Corner Spline Router Jig Features: Capable of accommodating a frame with a standard 11” x 14” opening, or a box measuring up to 12” x 12” x 12” – Smooth-sliding tracks ensure accurate cuts and ease of use – Includes centering tool, which aligns the jig with the center of the router bit; stores onboard – Centering line on router sled aligns the bit with your cut line – Taller router fences can be added to stock ABS to stabilize larger frames – Fences are removable to accommodate taller boxes – Workpiece can be clamped to sled if additional support is needed – All adjustments are achieved with tool-free knobs – MDF base with durable ABS sled – Fits standard 3/8” x 3/4” miter slot – Instructions included – Fits router tables on which center of miter track is between 3-1/4” and 6-7/8” from the center of the bit. — What’s Included? (1) Rockler Router Table Spline Jig – (1) Set of Instructions. — About Us: The history of Rockler Woodworking and Hardware goes back to 1954, when Norton Rockler started the Minnesota Woodworkers Supply Company in north Minneapolis. It was a small mail-order business with a big aspiration – to become woodworkers’ go-to resource for everything they need to complete their projects.