320 Degree Universal Angle Ruler with Diagonal Extension Blades Roller Knobs and Fine-tuning Devices Bevel Protractor

1.Universal diagonal protractor: used to measure the precise angle or angle measurement of the internal and external parts of the marking device. 2.Equipped with multiple devices: equipped with slanted extension blades, roller knobs, and fine-tuning devices. Convenient without the need to pair with other items. 3.Measurement range: The measurement range of this universal bevel protractor is 0-320 degrees. The large angle is very convenient for woodworking work. 4.Good Material: This universal bevel protractor is made of good carbon steel, which is practical, durable, convenient to use, and can be used for a long time. 5.Easy to use: This universal bevel protractor has an accuracy of up to 0.02, making it easy to use. It comes with a box to provide protection for the bevel protractor.