Product Review

LEIGH multiple mortise and tenon attachment replaces the dovetail assembly of your jig to make perfect through or blind tenons, box or finger joints. Includes complete instruction booklet and 1/2" spiral cut router bit for joints 1/2" x 5/8" to 1-1/2" x 2-1/2". Jig requires 5/8" OD guide bushing to operate. For small joints to 5/16" x 5/8" a 5/16" spiral cut router bit and 7/16" OD guide bushing are required (not included). Fits both D4 and D4R models.