Blue 22.5 -90 3D Aluminium Protractor Square

3d

accurate laser etched Aluminium Protractor angle gauges simplify angle measuring ruler APPLICABLE SCENARIO CNC anodized CNC anodized surface durable aluminum alloy effective corrosion protection laser etched marks Multi Angle Multi angle gauges Multi Angle Measuring Protractor Square ruler provide clear square ruler provide Woodworking Square Woodworking square ruler