Shinwa 4R Rigid Satin Chrome Machinist Rulers

These rulers are made in Japan by Shinwa Measuring Tools Corporation, a premier measuring tool manufacturer. Made from the finest stainless steel available and hardened and tempered. They have a zero glare baked-on satin chrome finish which makes it easy to read and prevents corrosion. Graduations are precision photo etched and then black filled for easy readability. Conforms to Japanese Industrial Standard (JIS) B 7516 Grade 1.

Graduations: 4R (1/8", 1/16", 1/32", 1/64")

We also carry 4R flexible rules which are good for measuring curved surfaces. 

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov