Features • Accurate Center Line Marking - Easily determine the exact center of boards for grooving and assembly, ensuring precision in your woodworking projects • Versatile Measurement Options - Draw various center lines and side lines with measurements ranging from 1/16in to 1/2in, enhancing your layout capabilities • Magnetic Base with Pencil Storage - Features a magnetic bottom for stability and a convenient pencil storage hole, keeping your workspace organized and efficient • Durable Construction Materials - Crafted from stainless steel and brass, this tool offers robust performance and longevity for all your woodworking needs • User-Friendly Design - Simplify your marking tasks with easy-to-read scales and a locking knob, making this tool a reliable addition to any carpenter's toolkit Features: 1、Each hole represents one millimeter, and the distance between the two holes is 1/8in 2、Find the hole corresponding to the scale, insert the pen core into the hole and move the ruler to draw the desired line 3、The product adopt high verticality procing, which can ensure accurate marking 4、Adopt aluminium alloy material, the structure is strong, poss high hardn and long service life 5、T？type ruler is a woodworking marking aids, easy to use, flexible and convenient Specification: Item Type: T-Type Ruler Material: Aluminum alloy Purpose: Woodworking marking aid Marking Range: 0~3in Package List: 1 x T-Type Ruler Package List 1 x T-Type Ruler