MULTI-ANGLE USE : Our woodworking measuring tools come with a protractor to measure both length and angle. The woodworker adjusts the angle from 0 to 70 according to the use, and draws the line in the desired position precisely. The ruler is simple and easy to operate, a good helper for you CLEAR AND LEGIBLE SCALES: Woodworkers edge ruler T square ruler is laser precision engraved. It has permanent dark markings and white scales for maximum readability in any light DURABLE MATERIALS: The dial of the woodworking edge ruler is made of plastic ABS, and the goniometer and body are made of stainless steel, which is resistant to moisture, rust and corrosion. The measuring tape is perfect for carpenters, designers, architects, mechanics, engineers, etc EASY TO HANDLE: You can put the cross side of the disc close to the edge of the board and turn the ruler to get the angle you want, draw a straight or diagonal line. The pencil tip is placed in the notch of the serrated groove and moved along the board to facilitate your measurement WOODWORKING RULER PLACEMENT: The carpenter's ruler comes with a wall-mounted storage rack for stable storage