Square Right Angle Blocks, 90 Degree Precision Right Angle Ruler, 100x70mm L Shape Square Ruler with Scale for Engineer, Carpenter, Craftsmen, Roofer, Machine Set-Up, Laboratory Use

• 【PRECISE MEASUREMENT】Square right angle block is specially designed for laboratory use and machine setting. The precise 90-degree angle helps detect tiny right-angle deviations and achieves precise measurement.
• 【STEEL MATERIAL】Right angle ruler is made of polished steel with high hardness, wear resistance, corrosion resistance and has a long service life. Note: the surface of the square ruler has anti-rust oil layer, just wipe it clean when use.
• 【BASE DESIGN】Our square right angle block comes with a base design to ensure stability, and make it more convenient for carpenters when measuring.
• 【PRECISE SCALE】Package includes 1pcs square ruler, the size is 100x70mm/3.9x2.8in, the surface of the square ruler is engraved with clear scales, which can be used as a practical narrow range measuring tool. The precise scale can provide accurate and reliable results for your measurement work.
• 【WIDE APPLICATION】 This right angle ruler can be widely used in projects that require 90-degree internal and external angle layouts, laboratory work, machine setting, model building, etc. Right angle ruler is a good gift for carpenters, machinists, engineers and laboratory staff, etc.

【WIDE APPLICATION】 This right angle ruler can be widely used in projects that require 90-degree internal and external angle layouts, laboratory work, machine setting, model building, etc. Right angle ruler is a good gift for carpenters, machinists, engineers and laboratory staff, etc.