Precise Angle Measurement: Featured with laser etching, the angle finder ruler is clear and accurate to read the measurement. Design with adjustable knurling thumb nut, the angle finder protractor is easy to measure the angle by tightening the locked nut.
Durable & Rust-Proof: Made of high quality stainless steel, the 0-180 degrees protractor is rust resistant and wear resistant. The stainless steel angle finder is suitable for drawing radial lines, measuring angles and setting bevels.
Wide Application: Measuring angle and drawing graphic aligned with the ruler, the round protractor is widely used by craftsmen, architects and designers for architecture design, engineering projects, study tools and daily angle, length measurement.