Clear scale markings ensure accurate reading of test data. Use this milling machine ruler for various applications such as drilling, grinding, and milling to achieve . Milling machine scale ruler is an essential tool for any workshop or garage, whether you are a professional mechanic or a diy enthusiast. Features -Color:Silver -Material:Plastic -Size:13.50X2.30X0.10cm/5.31X0.90X0.04in -Note: The marking method is random: there is a mark of 40°, but the actual angle is also 45° and there are 5 grid marks behind it. -This scale ruler is uniquely designed with a arc shape, making it perfect for use with milling machines. -Crafted from plastic materials, this tool is built to last and withstand the wear and tear of frequent use. -With its versatile capabilities, this scale ruler can be used for a variety of tasks, including drilling, grinding, and milling. -Thanks to its precise measurement capabilities, this tool is ideal for professionals and diy enthusiasts alike. -Whether you're a mechanic or a hobbyist, this arc-shaped scale ruler is an essential tool for achieving accurate and precise results. Package list: 1 x milling machine ruler