Best answer: leigh recommends up-spiral bits for this jig. the jig itself and the whole system of guides is designed to be used with up-spiral bits. i have several sizes and they work great.. Leigh rtj400 router table dovetail jig - leigh's router table dovetail jig is a precision joinery jig that partners with your router table for unparalleled material handling ability and ease of use, rtj400 sold at highland woodworking, authorized leigh jig dealer.. One of the best just got better! the new d4r-24 jig features a one piece aluminum extrusion base with machined-in non marring textured clamping surfaces and machined-in side stops on the top and front of the jig body..
High-quality woodworking jigs give you quick set-ups, and professional cuttings. with a superior jig, few mistakes are possible. first-class results are normal!. Woodworking tools and supplies at highland woodworking. fine woodworking tools since 1978 – woodworking hand tools and power tools, project supplies, woodworking classes and free woodworking tips.. Perfect fitting joints for tiny boxes or large case pieces can be produced in a variety of patterns by simply changing the adjustable guide fingers. wooden pieces are clamped into the jig quickly and easily with the cam action clamps which can be adjusted for different stock thickness in seconds..
