SUTTON DOOR LOCK INSTALLATION JIG

For guiding holesaws into existing 7/8 or 1" timber door lock holes to enlarge to 54mm holes for installation of door locks & handles. Ideal for DIYer’s, Carpenters, Builders & Locksmiths.

For door thickness’s up to 50mm (2").
Cut any size hole bigger than the diameter of the jig.
Easy to use in 5 steps.