3D Mitre Angle Measuring Square Gauge with Pen Woodworking Scribe Mark Line Ruler Carpenter Layout Measuring ToolsFeature:Drill fixed hole design: There are 9 different drill fixed hole designs, 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 appropriate 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: The 3D angle ruler 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, household DIY, woodworking, professional use, etc.It can be used as a marking gauge for parallel lines, and is equipped with a line-drawing pen.Specification:Type: 3D angle rulerMaterial: PlasticColor: Black, Grey, GreenMeasuring range: 0-150mm/0-5.91inSize: 21x7.2x6cm/8.27x2.83x2.36inNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.