STARRETT Granite Tri-Square Accessory / Model: G-81746

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.

Specifications

• Made in America: Yes
• Size LxWxT (in): 18 X 24 X 4
• Size LxWxT (mm): 450 X 600 X 100

• Padded case built to specific dimensions.
• Offers maximum protection for longest service life.