Rockler Center/Offset Marking Gauge Tool 53098 - Precision Woodworking Scriber for Accurate Center Finding - Fits Standard Wooden Pencils (1 Pack) - Perfect for Cabinet Making, Furniture Building & DIY Wood Projects

I think it will work fine as soon as I find a pencil that will fit - the hole isn't #2 type compatible. I tried mechanical but they were even too big and they graphite had to be extended so far, it broke as soon as you tried marking.