Straight Edge



  • Cast iron straight edges
    • Conforming to IS: 5268-1991.
    • Manufactured from close grain high density cast iron conforming to grade FG 220
    • Stress relieved and hand-scraped surface
    • Also available in Camel back and triangular design.
  • Steel straight edges
    • Conforming to IS: 2220-1990.
    • Manufactured from high quality carbon steel
  • Light weight straight edges
    • ​Manufactured from extruded Aluminium with steel strip reinforced working surfaces
Straight Edge

0.002mm

Carbon Steel / Cast Iron

IS:2220-1990, IS:5268-1991


Cast Iron

C.no

Size

MM

Flatness and parallelism (microns) Action
Grade-0 Grade-1
SE-CI-3M 300 x 50 x 75 2 3
SE-CI-5M 500 x 50 x 75 3 5
SE-CI-7M 750 x 50 x 80 3 6
SE-CI-10M 1000 x 50 x 100 5 10
SE-CI-15M 1500 x 50 x 150 6 12
SE-CI-20M 2000 x 50 x 150 10 20
SE-CI-25M 2500 x 50 x 190 12 24
SE-CI-30M 3000 x 60 x 235 15 30
SE-CI-35M 3500 x 60 x 250 18 36
SE-CI-40M 4000 x 75 x 350 20 40
SE-CI-50M 5000 x 75 x 350 25 50

 

Steel

C.no

Size

mm

Accuracy (microns) Action
SE-S-3M 300 x 50 x 8 4
SE-S-5M 500 x 50 x 8 5
SE-S-6M 600 x 50 x 8 5
SE-S-7M 750 x 50 x 8 7
SE-S-10M 1000 x 50 x 9 10
SE-S-12M 1200 x 50 x 9 10
SE-S-15M 1500 x 70 x 10 12
SE-S-18M 1800 x 70 x 10 12
SE-S-20M 2000 x 70 x 10 14