Create your own French doors, window frames and more and add window beauty to a wide variety of projects. A must when building entertainment centers, curio cabinets, kitchen glass cabinet doors and breakfront. One bit will make both rails & stiles and the second will cope the joining ends. The enclosed bearings allow for odd shaped windows and doors. Use with Stock between 7/8" And1-1/2" Thickness. Set includes a beautiful solid wood storage case. Two flute carbide cutters and 1/2" Shanks.