This precision 300 mm machinist rule is made in the USA by Products Engineering Company (PEC Tools), a premier US tool manufacturer. It has a satin chrome finish for scratch resistance and rust resistance. It is made from the finest stainless steel available and is hardened and ...This precision 300 mm machinist rule is made in the USA by Products Engineering Company (PEC Tools), a premier US tool manufacturer.
It has a satin chrome finish for scratch resistance and rust resistance. It is made from the finest stainless steel available and is hardened and tempered. Graduations are precision photo etched and then black filled for easy readability.
Metric graduations show mm on one side and .5 mm on the reverse. Rule is 1.00 inches wide and .036 inches thick. Both long edges are ground flat and straight.
This is a premier US made ruler.