Ultra Precision Centering Ruler 12 inch
Made in the USA
This 12 inch flexible stainless steel centering ruler has micro-fine top and bottom guide holes every 1/32 inch that lets you plot perfectly symmetrical marks from the exact center of any work piece up to 12 inches wide. This ruler also has a built-in protractor that has guide slots to position your mark exactly at 5 degree intervals from 0 to 180 degrees, plus extra marks at 22.5, 67.5, 112.5 and 157.5 degrees.
Ultra Precision Centering Ruler 12 inch
Item # 10375