This tool is used to mark the center of objects with ease as well as mark a constant edge off of a flat surface using a standard #2 pencil.
This tool is handy for anyone who needs to mark and drill on center of a board or steel. It can handle up to a 4" flat item. There is also a small clip section to hold your #2 pencil when not in use and it can be placed on any metal surface.
Can mark the following distances from a flat surface:1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2
Requires:1: #2 pencil2: 1/4x 1/16 magnets