High Quality: This protractor is made of high-quality aluminum alloy, which is strong, scratch resistant and durable. Using infrared engraving technology, the angle ruler directly engraves the angle degrees on the aluminum ruler, which is not easy to wear
Easy to Use: Slide the ruler into the desired shape and tighten the screws. You can take perfect measurements and now you can apply them to any material
Precise Measurement: With an adjustable nut helps to switch or remove the angle easily
Portable Design: Foldable design, easy to carry or store
Multifunctional Woodworking Ruler: This angle ruler can create special angles or shapes for woodworkers, such as floor, brick, tile, stone, etc.
Specifications:
Material: aluminum alloy
Size: 38cm/15in, 45cm/17.7in