HARD CONTOUR BLADE - Door latch mortise tool is made of hard, impact quality material, the contour blade prevents damage to the door from traditional chisels, door latch installation tool comes with a blade pre-depth for seamless installation of the latch plate. PRECISE GUIDE HEAD - Door latch cutting tool guide head accurately aligns in -inch door edge hole and automatically positions itself without deviation, the door latch installation kit helps you get a perfect cutting template. QUALITY BLADE - Door latch tool blade has been treated with a special process to a and precise edge, sturdy and with high hardness, door lock installation tool for softwood and hardwood. 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. EASY AND FAST INTEGRATION - Door latch 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 latch installation kit is suitable for doors 1-3/4inch or 1-3/8inch thick. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color: B:Yellow Material: plastic Package Contents: 1Set x Door Latch Mortise Tool+Door Lock Hole Saw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.