90° Foldable Aluminium Angle Ruler Black 0-300 mm Ruler Metal Writing Paper Ruler for Mechanical Production Glass Processing

APPLICATION: Used to measure chamfer size. If you need different chamfer angles, please let us know. 90° fold: can be used as a ruler measure of type L (90° right angle). Measuring range: 0-300 mm Accuracy assurance: the measurement result is accurate and the error is ± 0.02 mm. Accuracy assurance, solid workmanship. Clear scale, not easy to rust. ALUMINUM ALLOY This gauge is made of high quality stainless steel, and rustproof. Quality after sale: we ensure the feeling of every customer. You can contact customer service if you have any questions.