1MULTIPLE FUNCTIONS: The sliding measuring ruler functions as both a ruler and a protractor, and the combination of millimeter and inch scales and protractors make it easy to measure internal and external angles 2WEAR RESISTANT MATERIAL: T bevel gauge is made of excellent stainless steel and rosewood handle, which has good durability and wear resistant, not easy to rusty, and can be used for a long time 3EASY TO READ: Sliding T bevel gauge thin satin stainless steel cutter is easy to read and minimize parallax error, you can use with confidence 4HIGH ACCURACY: This adjustable bevel can vary between 0 and 360 degrees, the knob in the rotating center lock the angle, the accurate ruler provides unmatched accuracy for your panel layout work, and can also be used as a depth gauge by loosening the manually adjustable nut and tightening it again 5WIDE APPLICATIONThis woodworking square is suitable for engineering, angle measurement, student drawing, architectural design, woodworking, length measurement, etc. 1 x Woodworking T Bevel Gauge