INCRA T-Rules make it very easy to draw exact lines in either direction.

Select the proper slot or hole, insert a .5mm mechanical pencil, and mark the measurement with dead-on accuracy.

Micro-fine guide holes and slots at every 1/16", 1/32" and 1/64" scale position instantly locate your sharp pencil or scribe at the exact measurement with zero uncertainty and no eye strain! This Professional T-Rule even offers marking holes every 1/100".

This is unmatched in the industry.

Made in the USA.