Features and Benefits:�Reinforced frame�Scribe notches from 25mm - 330mm�High visibility laser etched markings�Angle finding helps with setting common angles of pipe�Common conversion tables�Graduation marks at 2mm incrementsThe Milwaukee® 400 mm x 600 mm aluminum framing square is stronger than steel and is the most versatile framing square. It has a 50% thicker frame making it more durable than competitive steel squares. Scribe notches from 25 mm to 330 mm allow for easy ripping of lumber. High visibility laser etched markings make it easy to read. Angle finding helps with setting common angles of pipe.