C.R. LAURENCE GDH5J1G CRL Drill Jig for GDH5 Hinges. CRL"s Drill Jig was engineered to make the installation of GDH5 Hinges much easier. It uses a flexible cable drill and jig, which provides precise measurements between the cabinet wall and hinge pivot. The flexible cable, when attached to an electric drill, bends away from the side of the cabinet while drilling accurate holes for hinge installation..
