Plastic; Milling machine measuring--crafted from plastic materials, this tool is built to last and withstand the wear and tear of frequent use, 45 degree ruler; Small protractor--the arc ruler is designed for milling machines, great for milling projects, milling machine scale tool; Angle plate scale ruler--whether you're a mechanic or a hobbyist, this arc-shaped scale ruler is an essential tool for achieving accurate and precise results, angle ruler; Arc gauging tools--compact and lightweight design allows for easy to storage and transport, 45 degree angle ruler; Milling machine protractor--measurement tool specifically designed for milling machines, capable of accurately measuring angles 45 degrees, arc measuring gauging tools
What's in the box
1 x Protractors