Iron Squares

 Cast Squares: Squares category includes feet, curved plate, etc. 90 ° special tools for machine tools, machinery equipment and spare parts verticality inspection, installation process orientation, scribing machinery industry is an important measurement tool, it It is characterized by high accuracy, good stability, ease of maintenance. Size mm measured perpendicular to the face of the foundation of the measuring surface flatness or straightness datum flatness or straightness accuracy class um 0 1 2 0 1 2 0 1 2 300 × 200 6 11 22 2 4 7 3 6 11 400 × 300 7 12 25 2 4 8 3.5 7 12 500 × 350 8 15 30 2.5 5 10 4 8 15 630 × 400 9 18 35 3 6 12 4.5 9 18 800 × 500 10 20 40 3 7 14 5 10 20 1000 × 630 12 25 50 4 8 16 6 12 25 1250 × 800 15 30 60 5 10 20 8 15 30 1500 × 1000 18 38 70 6 12 24 10 18 35