Milescraft 1338 Lock Mate Plus - Self Clamping, Professional Door Lock Installation Kit, Door Lock Jig for Wood/Metal Doors with 1-3/8” and 1-3/4” Thickness. Bi-Metal Cobalt Hole Saws Included

Door lock kit self clamps to door. No screws or hardware and no surface damage Door lock kit Includes 2-1/8” and 1” Bi-Metal, Cobalt Alloy Hole saws Hole saws cut both wood and metal solid or hollow core doors Door lock kit has metal lined stepped drill guide bushings to prevent damage and extend life of jig Door lock kit adjusts for 1-3/8” and 1-3/4” thick standard doors Adjusts to both 2-3/8” and 2-3/4” standard backsets Compatible with most common lock sizes Dead Bolt Locator piece perfectly spaces handles and deadbolts Includes ¼” Pilot bit and mandrel with adaptor to fit both hole saws, Weight: 1.55 pounds, Manufacturer: Milescraft