2pcs Precision Right Angle Block Ruler with Scale, Aluminum 150x100mm + 100x70mm Sliding Bevel Carpenter's Metal

This carpenter's square is made of aluminum alloy, making it lightweight and durable. The set includes one 150*100mm square and one 100*70mm square.

This metal square is designed for precise marking, machine adjustments, and laboratory use. It allows for accurate measurement of 90-degree right angles with an accuracy of ±0.01-0.03.

The square features a laser scale, making the scale clearly visible and easy to identify.

The wide and thick T-shaped base can be placed stably on a table, ensuring accurate work.

This ruler with a scale is not suitable for a small range of measuring tools, but can be used to measure the height of certain table saws, ensure verticality, and perform other tasks.