* Not actual product image

G-81971 Granite Tri-Square 81971

Granite Tri-Squares
24 x 36" x 6" Granite Tri-Square- Grade AA Laboratory

Three-Face Granite Tri-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.

Product Testimonials

Contact Starrett


  • Made in America: Yes
  • Size LxWxT (in): 24 X 36 X 6
  • Grade (U.S.): AA Laboratory
  • Size LxWxT (mm): 600 X 900 X 150

Product Testimonials

    Write a product review