Door lock installation kit, door lock slotting tool, equipped with round and square marking blades, a 90° baffle, PH2 and SL7 screwdriver bits, suitable for doors 1-3/8 inch to 1-3/4 inch thick, allowing for precise chiseling and marking (yellow).

• All-in-One Door Latch ToolThis door latch installation kit integrates built-in scoring and chisel tools, with switchable round and square blades, a 90° fence, a router bit, a 1-inch PH2 bit, and a 1-inch SL7 bit. It serves as a single, versatile solution for both cutting and installation, eliminating the need for multiple separate tools. • Fits Most Door Latches & Door ThicknessesCompatible with both round and square strike plates, this tool accommodates door thicknesses from 1-3/8" to 1-3/4". The adjustable 90° fence ensures a perfect fit against the door, making it suitable for a wide range of residential and commercial door installations. • Precise & Accurate Chiseling & ScoringThe guide post and 90° fence provide stable alignment, enabling clean, precise cuts for mortising door latches. The switchable blades allow you to score and chisel with consistent depth and accuracy, resulting in a professional-looking installation every time. • Convenient Onboard StorageThe tool features built-in storage slots for the included 1-inch Phillips (PH2) and slotted (SL7) screwdriver bits, keeping them securely attached and readily accessible. This eliminates the hassle of searching for loose bits during your project. • Durable & Portable DesignConstructed from high-strength, impact-resistant plastic, this door latch tool is built to withstand repeated use. Its compact size (6.5" x 3" x 1.97") and lightweight design make it easy to carry in a tool bag, ideal for both professional contractors and DIY enthusiasts.