Self-Centering Drawer Handle Mounting Jig. ¥ Easily center your drawer handles with this easy to use device. ¥ Comes with both standard (3", 3-1/2" and 4" cc) and metric ( 64mm, and 96mm cc) drilling guides as well as extension paddles for drawer fronts under 10-1/2" ¥ Can be used with most standard drawer handle sizes. ¥ Maximum drawer size 14-1/2" high by 29-1/2" long. Min. 3-1/2" to 6-1/2" ¥ Hold in place and drill.