High Carbon Steel Non-parallax Trimmer Protractor Angle Measuring Ruler

Model Number:Universal Bevel Protractor
Material:carbon steel
Measuring accuracy:0.2
Features:Angle Measuring Ruler
1. A universal bevel protractor for measuring precise angular or angular measurements of the inner and outer portions of a score line.
2. Extended blade with beveled edge, roller knob and fine adjustment.
3. Made of high quality carbon steel, practical and durable.
4. Has a high precision of 0.02 and is easy to use.
5. Equipped with a box to protect the bevel protractor.
6. Size: 16x15x3 cm