1. Comprehensive Door Lock Installation Kit: This kit includes a U-shaped adjustable rail template, a drill arbor, and two hole saws (1 inch and 2.12 inches) for hassle-free and precise door lock installations. The 50mm cutting depth enhances work efficiency. 2. Durable Construction: Crafted from robust carbon steel, the hole saw and spindle offer exceptional wear resistance and durability. This environmentally friendly kit ensures safe and reliable use. 3. Versatile Compatibility: Suitable for both 2-3/8 inch and 2-3/4 inch backsets, this installation kit is perfect for wooden doors. The included template accommodates 1-3/4 inch thick doors and fits most commonly used lock sizes. 4. User-Friendly Installation: Simplify your door lock installation with our innovative drilling tool. The adjustable template and spring locking arms allow for precise drilling and quick adjustments to different door widths and lock edges, making the removal process effortless. Use Cases: - Ideal for DIY homeowners looking to upgrade their door security with ease. - Perfect for professional contractors needing a reliable tool for efficient door lock installations. - Great for home improvement enthusiasts tackling various door projects around the house.