[Hardware jig for door / cabinet handles] Featuring metric and high precision units of measurement, this punch locator makes drilling into wood a breeze. 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 which requires a handle or knob. Then measure and adjust the distance as you like, then drill holes (through the hole in the sliders) to install the handle or knob. [Detachable and portable] The pointing locator can be detached so that you can take these sliders, rulers and backing plate apart and place them in the storage bag. It is convenient to carry this button / jig kit wherever you want. [Save your money and energy] This cabinet jig kit is perfect for DIY enthusiasts. With this doorknob jig, you don't need to spend more time and money to find or pay woodworking workers [Reliable material] Made of aluminum and ABS, this handle / knob installation kit can be used for a long time.