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36" x 36" x 6" Five-Face Granite Master Square - Grade AA Laboratory 81933

Five-Face Granite Master Squares provide an excellent, economical way to check X, Y and Z axis alignment on CNCs and CMMs. They can also be used in the same way as a steel square for direct checking of squareness and straightness.

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  • Size LxWxT (in): 36 X 36 X 6
  • Grade (U.S.): AA Laboratory
  • Size LxWxT (mm): 900 X 900 X 150

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