The knife edge straight edge is mainly used to measure the straightness and flatness. When used with the gauge block, it also can inspect the horizontal precision. Our edge ruler has such features as simple structure, light weight, rust resistance, and easy operation. It is precision straight edge frequently used measuring tool in the machining operation.
Size: 500mm, 600mm, 750mm, 1000mm, 1200mm, 1500mm, 2000mm, 2500mm, 3000mm, 3500mm, 4000mm