About this 3D model
Center Marking Tool for woodworking.Created in Tinkercad and printed on DaVinci Jr. Designed to fit 7.5mm diameter pencil. I used one from Home Depot. This tool is very handy and makes it quick and easy to mark a centerline on a board. It will fit over many size boards including the wider part of a 2x4. The pencil fits tight so it holds in place while you drag it across the board. See more detail here:https://youtu.be/vG-LGR2Q4NM