- Durable Construction: This lock installation set is crafted from carbon steel saws and shaft, combined with a reinforced plastic template, ensuring exceptional wear resistance and longevity for reliable performance. - Comprehensive Kit: The package includes a U-shaped adjustable plastic template, two hole saws (1" and 2-1/8"), and a shaft with drill bits. The saw blade depth is 50mm, making it versatile for various applications. - Designed for Compatibility: Ideal for standard lock sizes, this kit is perfect for wooden doors. The adjustable template accommodates door thicknesses of 1-3/8" and 1-3/4", and is suitable for back sets of 2-3/8" and 2-3/4". - Simplified Installation: The adjustable template allows for straightforward drilling and punching, enabling you to select the appropriate door width and back set. Installation can be completed in just four easy steps, saving you time and effort. - Efficient Chip Removal: The design features large chip removal capabilities, allowing for easy extraction of the plug during installation. This user-friendly lock installation kit is essential for any homeowner looking to enhance door security. - Practical Applications: Use this kit for installing new locks in residential doors, upgrading security features, or replacing old locks. It is a reliable tool for DIY projects or professional installations, ensuring you achieve precise and accurate results every time.