The guide head of the latches mortise tool inserted into the 1.0inch door edges hole, outline is automatically positioned to accurately cut the contouring of the door latches without measuring Strikes head and mortise of door latches installation tool work in tandems, remove materials within the contouring, with presets depths for fast, accurate, flush mounting The Door latches Mortise Tool is designs for precise hole creation and scoring in woodworking projects. It ensures accurate fitting during replacement and restoration tasks Door latches tool help to remove materials from the door latches installation, precise flush mounting, easy to use Supports door thickness from 1-3/8inch to 1-3/4inch, catering to both residential and commercial environment, Manufacturer: WNXGNHO