KP block
thingiverse
To assemble a miter joint, employ your bar clamps and these devices to facilitate precise corner alignment. Online tutorials are readily available on YouTube; simply search for "How to Glue a Miter Joint" or visit Amazon and type in KP blocks for more information. Alternatively, you can create your own version with remarkable results.
Download Model from thingiverse
With this file you will be able to print KP block with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on KP block.