Entry & Interior Door Router Bit System

-Allows the woodworker to build doors with true mortise and tenon construction for rock-solid joints that last a lifetime. -Mills perfect 1-3/4" rail and stile joints for exterior doors. To mill 1-3/8" interior door joints, simply remove spacers from each bit.
-Milling a tenon of virtually any length is easy. Simply unscrew
Application:
-Cuts all composition materials, plywood, hardwood, and soft wood.
-Use on table-mounted portable routers.