For most common sash mortises & dead locks, with up to 3 inch deep mortises and a 7/8 inch or 1 inch face-plate.
Deeper mortises can be achieved with a suitable size of auger bit.
Fast, clean & accurate results on doors 34mm to 58mm thick, even in hardwood.
Steel plates & body.
An auger bit and drill is required to complete deep mortises.
The jig requires a 1/2- inch plunge router with a 80mm plunge, fitted with a 30mm guide bush with 6mm spigot & 12mm diameter long reach cutter.
A 1/4-inch plunge router can be used for the face plate but will not achieve full depth of mortise.
