T-shaped Ruler, Stainless Steel Precision Ruler, Woodworking Measuring Tool (300 mm)

Stainless Steel Ruler Body - The ruler is made of stainless steel with clear scales, CNC machining, and a comfortable texture. The vertical adjustment knob has a pure copper knurled nut for easy handling. Customers can choose between sizes 200/300/400 mm. There are even vertical scales at both ends for drawing precise parallel lines on the edge of the workpiece.

Minimum Accuracy DE 0.25 MM - A minimum accuracy of 0.25 mm makes operation more precise and reduces errors. The ultra-precise marking ruler has small holes and grooves at each scale, allowing you to place a dot or mark a line precisely within a hair's breadth with a pencil! The scale is recessed and etched in black for easy reading.

Clear Engraving - Clear and precise laser-engraved scales. Imported 0.5 mm pens make the lines smoother, and the surface is non-reflective, so even tired eyes can mark the exact starting point in dim light. Choose the appropriate groove or hole, insert a 0.5 mm pin pen, and you can mark your measurements with absolute precision.

Multifunctional - Use multiple functions, including horizontal, vertical, long, short, parallel, and right-angle lines, to meet your various marking needs. Mark and measure on top sides, edges, and corners simultaneously!

Suitable for - Suitable for locating and marking mortise and tenon jobs in woodworking. The square ruler is exactly what you need to mark and measure along the edge of a board or other component. The micro-fine marking holes at each scale mark allow you to instantly find the sharp pencil tip or precisely mark the target without straining your eyes!