Locate and mark the intersecting point of two perpendicular lines ... all in one quick easy step.

• This 6 inch by 3 inch rule with micro-fine marking holes at every 1/16" gives you 4,608 different exact positions instantly located with your sharp pencil or scribe with zero uncertainty and no eye strain!
• It also features reference lines every 1/4 inch and double reference lines at each full inch.
• Made in the USA.