Hafele - Quick-Set Drilling Jig for Handles For precise drilling and positioning of handles on doors, flaps and drawer fronts Convertible side stop, can be used horizontally and vertically Hardened drilling bushings: for drilling 4.34.6 mm (11/64"3/16") Drill hole spacing: adjustable from 64143 mm (2 1/2"5 5/8") Distance from edge: adjustable from 26103 mm (1 1/16"4 1/16")