3D Mitre Angle Measuring Square Gauge with Pen for Woodworking Scribe Mark Line Ruler Carpenter Measuring Tools LayoutFeature:Fixed Drill Hole Design: There are 9 different drill hole patterns, which are suitable for different drills according to different actual conditions. Parallel line drawing function: parallel lines are drawn with multiple rows of holes. You can put on the right rows to place the holes. Goniometer: A 3D angle ruler with an angle scale can help you find a specific angle and mark it on the wood. Dovetail Model: Angle Ruler 3D has two dovetail models, which can quickly build a standard dovetail shape on wood. Scope of application: 3D angle ruler is widely used in furniture manufacturing, home improvement, woodworking, professional use, etc. It can be used as an indicator to mark parallel lines and comes with a pen for drawing lines. Specification:Type: 3D Angle RulerMaterial: PlasticColor: Black, Grey, GreenMeasuring Range: 0-150mm/0-5.91in Size: 21x7.2x 6cm/8.27x2.83x2.36inNote:Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Please allow 1-2cm measuring deviation due to manual measurement.1 X Woodworking Scribe1 X Woodworking Pen