■ Protractor (made of cast iron), only for 817-180-02:
Used to set an angle or angle measurement, measuring range: 0-180°, accuracy: ±20′
■ Square (made of cast iron):
Used as 90° square or 45° square accuracy of 90° square: ±8′, accuracy of 45° square: ±10′
■ Blade (made of stainless steel):
Used as rule, measuring range: 300mm/12″ front side graduation: 0.5mm and 1/32” reverse side graduation: 1mm and 1/64”
■ Center finder (made of cast iron), only for 817-090-13 and 817-180-02:
To locate center of cylinders with diameter (Ød): 30-100mm, accuracy: ±0.15mm
817-090-12 817-090-13 817-180-02
