[Hardware Jig for Door/Cabinet Handles] Featuring metric and high precision measurement units, this punch locator makes wood drilling easier. Suitable for precise installation of handles / knobs on drawers or doors. [Easy to Use] Simply attach the sliding support plate lengthwise to the side of the drawer / door that requires a handle or knob. Then measure and adjust the distance as you like, then drill holes (through the sliders hole) to install the handle or knob. [Detachable and Portable] The pointing locator can be detached so that you can disassemble these sliders, rulers and support plate and place them in the storage bag. It is convenient to carry this knob/jig kit anywhere you want. [Save Your Money and Energy] This cabinet jig kit is perfect for DIY enthusiasts. With this door handle jig, you don't need to spend extra time and money to find or pay woodworking workers [Reliable Material] Made of aluminum and ABS, this door handle jig handle/knob installation can be used for a long time.