Square with Stand JIS Grade 1 Quenched (JIS B7526 Standard Product)

[Features]
· This is a quenched product with an accuracy of JIS standard Grade 1.
· To be used for measuring right angles of jig tools, right angles by mounting jig tools, or right angles of products.
· The short piece is thick, allowing measurement in stable conditions.
· The long side and the short side are bonded together rigidly by a special method.