Features 【Premium Quality Material】Made of high-quality aluminum alloy material, high hardness, wear-resistant and durable, which is hard and durable, promising a long using time. 【Novel Design】The novel design, as you see in the picture, allows great smooth gliding on the board, and protect your working fingers from burrs, perfect for determining exact centers on the edges of boards with steady and high rate making. 【Easy to Use】Easy to find the exact center and offset lines, ideal for carpentry, marking line. Small size and lightweight, easy to install and use, convenient to carry. 【Measuring Range】Measuring range of our center scriber is less than 95mmand the measurement accuracy is 0.5mm. Accurate scale, accurate angle measurement. It is very suitable for woodworkers to find the precise center at work, improve work efficiency and save time. 【Widely Use】This ruler can be widely used in automobile, carpentry, construction, drilling machinery and other industries.The perfect carpentry marking tool that can be firmly fixed on a wooden board to help you measure and cut. Center Finder Line Scriber, ZX-1 Center Finder Scriber Line Marking Tool for Woodworking Carpenter Alignment Ruler, Easy to Find the Exact Center and Offset Lines Package List 1 x ZX-1 Center Scriber 1 x Wrench 1 x Marking Thimble 1 x Screw