General description With T-ruler marking, this precision woodworking tool follows the edge of your workpiece to perfectly mark horizontal or vertical lines. It allows for micro-fine marking of holes and slots, ensuring your marks are exactly on target, making it an essential tool for woodworking. Technical specifications Material: Aluminum alloy Features: Wear-resistant, rust-proof, torsion resistant, durable, and corrosion resistant Usage Accurate and versatile for woodworking scribing To use, find the hole corresponding to the scale, insert the pen into the hole, and draw the desired line Helps in drawing perfect horizontal lines while sliding along the working edge Other information Exquisite craftsmanship for a lightweight and practical design