4 Inch heavy-duty chrome plated pizza cutter. Includes threaded insert so you can remove the handle for easier cleaning. The threaded insert is 5/16" x 18TPI.

Use a 12.5mm drill bit to drill your blank material. 1.5" x 6" recommended.

Just turn the handle between center and attach pizza cutter and you are done.

Large Pizza Cutter Kit finished with a  Lava 1.5" square blank (sold separately)