Engineer's Square - 6 Inch / 150 mm 90° Square Carpenter's Angle for Precise Work in Wood & Metal Working, BS 939, DIN 875

The flat angle of the base is 90 degrees inside and outside. It is used for right angle measurements. It can measure the vertical deviation of the inner and outer corners of the workpiece. Moore & Wright Engineer Square with 6 Inch 150mm blade , 90 degree angle Presicion ground blade and stock , blade is made with hardened and tempered steel , blade riverted construction. This is a professional industrial grade tool for assembly and platform work. Suitable for ensuring work is square. Moore & Wright has been designing, manufacturing and supplying high quality precision measuring equipment for over 100 years. With origins in Sheffield UK, the home of steel production and manufacturing., Manufacturer: MOORE & WRIGHT