Order No.
500.251.AM
- Made of aluminum-magnesium alloy
- Tensile strength: 47 kg/mm2
- Yield strength: 110 kg/mm2
- Vickers hardness: HV80
- robust, stronger, glare-free hairline edge
- with hand protection (handle shell)
- based on DIN 874 Sheet 2 + factory standard
Straightness tolerance 55 µm (0.055 mm)
- length 2500 mm
- cross section 100x20 mm than specified in DIN 874 Sheet 2
- the swivel range is ± 5° to the plane of symmetry
- weight approx. 15 kg
Knife straight ruler for testing the flatness of surfaces using the light gap method.
