Beslands Triangular Ruler for Woodworking Drilling Writing Whiteboard Circular Saw Ruler Set of 2 Aluminum Alloy Marking Tool Degree 1818cm 3030cm

Set of 2: 18*18cm triangular ruler with holes + 30*30cm that can be used to write on a whiteboard. The triangle ruler is made of high quality aluminum alloy, not easy to rust and durable. The surface is smooth and won't hurt your hands. The triangular ruler has clear scales on both sides and can be used by reversing it freely. In addition to measuring length, you can also draw straight lines, angles, and circles. You can also record measurements on a whiteboard. This square ruler set can be used as a protractor, circular saw guide, ruler, and scribe. You can mark and cut the wooden board. Suitable for home decoration, woodworking and DIY work, etc. 1.This triangular ruler is made of aluminum alloy, so it is not easy to rust and has a long life. There are scales on both sides, so you can use both the front and back.