High edges and flat sides finely ground. 45 90 Degree 3D Mitre Angle Metric Measuring Squar... - Grandado DIN875 Ground Steel Mitre Square RBM Mitre Square 45 Degrees DIN875-2 With Stop, Side Length Precision Machinist Square Precision: German DIN 875 Grade 2; Mainly for setting the 45 degree on table saw, mitre saw, drill press or detect the angle of the workpiece. It is also suitable for woodworking. Square is 45 degree both inside and outside,can detect the 45 degree deviation of the inner and outer corners of the workpiece Side length: 150 x 100 mm , 45 degree with stop , Material: steel RBM Mitre Angle 45 Degree DIN875-2 with Stops, Stick Length 120 x 80 mm, 1 x Locking Angle RBM mitre angle 45 degrees DIN875-2 with stop, leg length 150 x 100 mm, 1 piece locksmith's angle, high edges and flat sides finely ground.