OIIKI Protractor Stainless Adjustable Woodworking Review

Precise angle protractor: Double graduations from 0 - 180 degrees in opposite directions permitting the direct reading of angles and supplementary angles. 2-in-1 design of the combination of ruler and protractor, you can measure the length with the ruler which is 10cm/3.9inches. Stainless steel material: The protractor is made of heavy duty premium stainless steel come with high precision, strength, stability and rust resistance, not easy to rub off, can be used for a long time. Easy to read, durable practical and convenient to use. Wide application: This angle protractor is widely used as a angle finder tool for engineering & technical drawings, angle measurement, length measurement, student sketches & drawing, architectural design, carpentry decoration, craft, woodworking, etc. Adjustable: Adjustable protractor arm locks into desired position with knurled thumb nut to ensure you can hold it steady while using and then quickly and easily identify angles. Perfect Gift & Well design: It is ideal gift for students, craftsmen, architects and designers. Round head dimension makes it easier to identify the precise angle, ruler with scale is convenient for recording dimensions.