- Stainless steel engineers rules
- Accuracy of the graduations conforms to BS4372:1968
- The most widely specified pattern by British engineers
- Two sided. Graduated as follows:
Front side - one edge: 16ths, 32nds, 64ths
Front side - other edge: 10ths, 20ths, 50ths, 100ths
Reverse side - one edge: 0.5mm (figured in mm)
Reverse side - other edge: 1mm (figured in mm) - Made in Germany by Vogel - one of the World's leading manufacturers of top quality stainless steel rules
- Made from stainless steel (grade 4310) with a satin finish
- Length: 300mm / 12in (Width: 13mm. Thickness: 0.5mm)
Front side Reverse side
150mm variation pictured - 300mm will be supplied Extracts from BS 4372:1968
Maximum permitted departure from nominal for the distance between any two graduation lines on a single scale up to and including 300mm: 0.1mm. Maximum permitted departure from nominal for the position of the 10mm graduation line from its flat end datum: 0.08mm.