PRECISE GUIDE HEAD - Door cutting tool guide head accurately aligns in -inch door edge hole and automatically positions itself without deviation, the door installation kit helps you get a perfect cutting template. HARD CONTOUR BLADE - Door mortise tool is made of hard, impact quality material, the contour blade prevents damage to the door from traditional chisels, door installation tool comes with a blade pre-depth for seamless installation of the plate. ERGONOMIC HANDLE - Door lock installation kit handle provides a secure and comfortable grip, reducing hand fatigue, prevents the handle from sliding for precise and safe cutting, and the mortise installation tool is ideal for door lock installation tasks. Please note: Actual product slightly in color or appearance, but this does not affect functionality. We appreciate your understanding! EASY AND FAST INTEGRATION - Door mortise tool is easy to carry and greatly reduces the use of other tools, which helps to shorten the time and make perfect and accurate shapes, the door installation kit is suitable for doors 1-3/4inch or 1-3/8inch thick, Weight: 0.47068692937 pounds, Manufacturer: Ehwisbe