az_gila

Well Known Member
Obtained at your local graphics arts suppliers or on-line.

A "C-Thru" brand ruler.

5442.jpg


The 1/8 inch grid makes marking lines for edge distances easy, and the middle set of numbers makes finding a center easy.

It will handle a Pilot marker pen better than a traditional machinists rule due to the beveled edge.

Comes in many sizes up to 18 inches by 2 inches wide, and best of all, cheap...:)

http://www.artsuppliesonline.com/catalog.cfm?cata_id=5442