Square Edge Knife Ruler 90 Degree Right Angle Engineer Measuring Tool Class 2 DIN 875 75x50

1、The square surface is carefully processed to reduce errors and make the measurement more accurate 2、The ruler body is thickened to increase the contact area and the measurement is more stable 3、One-piece structure processing high accuracy good quality no breakage longer service life 4、The groove milled out of the inner corner can remove burrs and chips very practical 5、This square edge knife ruler is suitable for detecting angles and marking on parts