Complete Kit Contents: This kit provides everything needed for your door lock installation projects. It includes an adjustable plastic guide template, a 2-1/8inch(54mm) hole saw, a 1inch(25mm) hole saw, and an arbor with a drill bit, ensuring a comprehensive solution from to finish. Ease of Use: Designed for simplicity, our kit features an adjustable guide template that ensures accurate drilling. Equipped with a snap-lock arm to accommodate various door widths and backsets, this kit simplifies the process of drilling seamlessly from one side to the other, ensuring thorough and efficient installation. Crafted from Superior Materials: Enhance your toolkit with our door lock installation kit, featuring hole saws constructed from robust Metal for durability and a guide template made from sturdy reinforced plastics, designed to withstand frequent use and deliver precise results. Versatility for Common Door Sizes: Our tool's practical design accommodates the most prevalent lock sizes used for wooden doors. Its adjustable nature fits door thicknesses of 1-3/8inch, 1-1/2inch, and 1-3/4inch, and backsets of 2-3/8inch and 2-3/4inch, making it a versatile addition to your tool collection., Manufacturer: Akfldms