Logo for Judge Tool and Gage

Starrett - Granite Inspection Tri-Squares

Starting at $1,347.00
  • Three-Face Granite Tri Squares provide an excellent, economical way for accurate direct checking of squareness and straightness.
  • Ideal for for X-Y-Z axes on CNC machine tools and coordinate measuring machines.
  • Lying in the horizontal position, with an indicator in the spindle, the X and Y axes can be checked for 90º squareness.
  • With the square in the vertical position, tracing along the vertical edge of the square can check the perpendicularity of the Z axis.
These Items have to ship by Truck, please call us for estimated shipping charges.
 
Accuracy Grade:
Item Size Accuracy Grade Our Price QTY
G-81961 9 x 12 x 3" AA Laboratory .000025"/6" TIR $1,828.00
G-81962 9 x 12 x 3" A Inspection .000050"/6" TIR $1,564.00
G-81964 12 x 18 x 4" AA Laboratory .000025"/6" TIR $2,607.00
G-81965 12 x 18 x 4" A Inspection .000050"/6" TIR $1,990.00
G-81967 18 x 24 x 4" AA Laboratory .000025"/6" TIR $4,167.00
G-81968 18 x 24 x 4" A Inspection .000050"/6" TIR $3,817.00

Technical Specs:

Sizes:

  • 9L X 12W X 3"H / 225 X 300 X 75mm
  • 12L X 18W X 4"H / 300 X 450 X 100mm
  • 18L X 24W X 4"H / 450 X 600 X 100mm

Grade (U.S.): A Inspection