Freud Door Router Bit Set 98 309 1 2 Inch Shank (3 Piece Cove and Bead TiCo Carbide System 1 3 4 Inch Exterior 1 3 8 Inch Interior French Doors) Boring Bit ) Model Part Number 2 10D120 ) Model Part Number 2 10D120 Fastener Product Category 21° Plastic Strip Collated Framing Nails Penny Size Rating 10d (10 Penny Structural Framing Size) Fastener Length Dimension 3 cabinet hinge fasteners Included Specialized Mortising Router Bit: Works in tandem with profile cutters to rout precise mortise slots for true divided light glass mullions and muntins Unlimited Length Tenon Fabrication: Routing structural long tenon joints on door rails to deliver maximum glue surface area for heavy solid wood entry doors