• For guiding holesaws into existing 7/8 or 1” holes to enlarge to 54mm holes for installation of door locks & handles.
• Ideal for DIYer’s, Carpenters, Builders & Locksmiths.
• Designed for Hole saws - Enlarge Holes - Accurate Centreing
• 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
• Recommended to use with Sutton 54mm Multi-Purpose Holesaw - H1110540
• Engineered in Australia - 100% Australian Owned