Description D4R Pro Dovetail Jig The Leigh D4R Pro is the most versatile and user-friendly dovetail joinery jig available, and with it, you can create perfect joinery of all kinds: through dovetails, half-blind dovetails, sliding dovetails and box joints (finger joints). In just minutes, you can rout equally or variably spaced through and half-blind dovetails, not possible with template jigs. Note: The D4RPro requires a router with a 1/2″ collet
