This precision angle gauge is a must-have tool for precision milling, with a wide testing range to meet your needs well. Specifically designed for milling machines. Made of durable and wear-resistant plastic materials, this compact and lightweight angle gauge is easy to carry and store. 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. -Measurement tool specifically designed for milling machines, capable of accurately measuring angles up to 45 degrees. -Made from plastic materials, the angle gauge is durable and wear-resistant, ensuring use. -Compact and lightweight design allows for easy to storage and transport. -Clear scale markings on the tool provide accurate readings for precise angle measurements. -The arc ruler is designed for milling machines, great for milling projects. Package list: 1 x milling machine ruler