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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.
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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