- Comprehensive Installation Kit: This door lock installation kit comes complete with an adjustable plastic guide template, 54mm and 25mm hole cutters, and a mandrel with drill, ensuring you have everything necessary for a seamless installation process. - Durable Construction: Crafted from high-quality carbon steel and reinforced plastics, this kit is built to endure repeated use, providing reliability for all your installation projects. - Wide Compatibility: Designed to fit most standard lock sizes for wooden doors, it accommodates door thicknesses ranging from 3.5cm to 4.5cm and backsets of 6.5cm and 7.5cm, making it versatile for various applications. - Responsive Support: Our dedicated service team is available to assist with any inquiries, and we offer a hassle-free 30-day return policy for your peace of mind. Use Scenarios: 1. Home Renovations: Perfect for upgrading the security of your home by easily installing new locks on interior or exterior doors. 2. DIY Projects: Ideal for homeowners tackling their own installation projects, providing all necessary tools for a professional finish. 3. Rental Properties: A reliable solution for landlords who need to change locks quickly and efficiently between tenants. This door lock installation kit is an essential tool for anyone looking to enhance their security effortlessly.