Shinwa Square / Shaku
This product can potentially expose you to chemicals including lead, nickel and chromium which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warning.ca.gov
Material: Hardened stainless steel
Measurement: (Front face) - 10/33m Shaku scale (5 sun x 10 sun)
- Divisions of bu. (1 bu = approx. 3mm)
(Back face) - Same Shaku scale as front face.
It is an L-shaped tool used to draw layouts, measure length and calculate angles. A Japanese square has measurements on both front and back. When the long blade is standing vertical and the short one is facing right, you are looking at the "front" of the square.
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