Guide tool for cutting holes in door to accommodate lock mechanism, crank handle etc, is clamped onto edge of door and used as guide for router or other toll for removing wood,

摘要

The aluminum guide frame (1) has a main U-shaped body (2, 3), which is clamped onto the edge of the door by hand-operated set screws (13, 14). The size of the aperture (7) in the cross bar (3) of the body can be set by sliding plates (6). The mask plates for the keyhole (19) and crank aperture (20) are set in a frame (16). The position of the mask frame, relative to the side (2) of the U-frame, can be set and secured using screws (17).