MATSUI Precision Square Rulers 10cm

MATSUI Precision Square Ruler 100mm: Made in Sanjo, Niigata

These rulers are made with extremely high accuracy in Sanjo, Niigata. The thin arm has both inner and outer scales, plus a special Ura-me edge.

The Ura-me scale makes it easy to find the biggest square piece you can cut from a round log. Just place the square on the log’s end face and read the size directly. Each step on the Ura-me edge equals 1.414 mm (√2).

Made from Stainless steel 

Made in Japan