Tinor - T-Square Ruler, Wood Marking Hole Ruler Scribing Gauge Line Joiner Carpenter with 180MM Scale Woodworking, Aluminum Alloy, Black

Quality Assurance ----- The ruler body is made of solid 6061 aluminum alloy and the rotary knob is made of high quality 100% pure brass. Comfortable texture. All scales of the ruler are laser engraved, accurate, clear and easy to read. Tracing function ----- Use the small hole as a starting point, adjust the length you need , hold the ruler in your left hand and draw the lines with your right hand as needed. Measurement function ----- Move the limit block to the top of the ruler, tighten the knob . The ruler converts into a T-ruler for daily measurement. Perfect Design-----Bilateral scale, you can use the scales on both sides of the ruler as you need. Precise operation: 1 mm. Flexible and easy to use. Let the scribe do what you want, meet all carpenter's square wood scribe needs. A great gift for friends who love woodworking.