Granite Tri-Square Master

An economical way to accurately check squareness and straightness of X-Y-Z axis on machine tools and coordinate measuring machines



Model No. Specification (L*W*T mm) Accuracy (mm) Weight (kg)
GN-250T250×160×400.00252.4
GN-300T300×200×400.00303.6
GN-400T400×250×400.00356
GN-630T630×400×500.004518.9
GN-800T800×500×600.005035
GN-1000T1000×630×800.006070
GN-1500T1500×1000×1000.0075200

*Above products with two-faces straightness, flatness, squareness, precision machining.

*Providing requirement for specific type, specification, and accuracy of granite structure.

*Optional: wooden with leather box packaging.