This RKK Hole Saw Kit is a must-have for anyone working on door lock installations. It includes two precision hole saws, one 2-1/8" (54mm) and one 1" (25mm), paired with an adjustable plastic guide template. The guide template ensures accurate drilling holes with its snap-lock arm system, making it easy to set the correct door width and backset. The high-quality carbon steel construction guarantees durability and precision for long-term use.
  Whether you're installing a new deadbolt or door knob, this kit provides the tools you need for a seamless and secure fit. The adjustable guide template allows for flexibility across different door thicknesses and backset measurements, making it ideal for a wide range of door types. It's designed for DIYers and professionals alike, offering simplicity, accuracy, and reliability in every step of the installation process.