STARRETT Granite Tri-Square Accessory / Model: G-81743

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): 9 X 12 X 3
• Size LxWxT (mm): 225 X 300 X 75

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