Precision tool for aluminum joinery – Metric positioning and marking T-slot ruler for precise hole drilling

Function: With its T-shaped markings, this ruler follows the edge of your workpiece to mark perfectly placed horizontal or vertical lines. The micro-fine marking holes and slots place your marks precisely on target, making this woodworking ruler a perfect tool for you.

Aluminum Alloy Material: Made of aluminum alloy, it is wear-resistant, rust-resistant, and durable. It offers torsional strength, durability, and corrosion resistance. Suitable for woodworking marking.

Compact Size: Measuring 6.8 x 4 x 0.9 cm, this mini line ruler is easy to carry and use. Each hole has a 0.5 mm pitch, and precise measurements help you achieve better woodworking results.

Easy to Use: This marking ruler is accurate, versatile, and easy to use.

Find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line. Precise: The precise marking rulers can help you draw perfect horizontal lines by sliding the rulers along the edge of your work.