Carpenter's Squares with Scale (cm), (150x100mm & 100x70mm) 90 Degree Aluminum Square Ruler, Precision Angle Block Ruler, Carpenter's Square for Machine Placement & Woodworking Structures

【Dual Size】: The 90° metal square comes in two sizes: large (150 x 100 mm) and small (100 x 70 mm). Both models feature a measuring scale (in cm), meeting the needs of different situations for flexible and convenient use.

【Precise Measurement】: Its 90° right-angle design, rigorously calibrated with precision instruments, and its clear, easy-to-read graduations make it a professional measuring tool for various precision angular operations.

【High-Quality Material】: The metal square is made of high-quality aluminum alloy, heat-treated and ground.

It offers exceptional durability and effective corrosion resistance, ensuring long-term reliability. 【Multifunctional Integration】: This locksmith's square is suitable for many fields such as construction, carpentry, mechanical model making, and precision instrument making. It can be used as a professional ruler and tape measure, thus achieving a multi-purpose effect. 【Portable Design】: The lightweight metal square features round holes for easy storage. It is conveniently stored and does not take up much space. It is an essential tool for any carpenter and technician.