Steel Angle Gauge Blocks Set Machinist Angle Plates Tool Lathe Gauge Block Set. California Prop 65 Warning. Accurate Angle Measurements Made Easy with Our Steel Angle Gauge Blocks Set Our Steel Angle Gauge Blocks Set is a precision tool designed for machinists and metalworkers who demand high accuracy in their work. This comprehensive set includes 12 hardened-steel blocks with precise angles for accurate measurements, allowing you to set up precise angles in tooling, productions, and inspection. Accuracy: +/- 0.0001 per inch for precise angle measurements. 12 hardened-steel blocks in 1/4, 1/2, 1, 2, 3, 4, 5, 10, 15, 20, 25, and 30-degree angles. 0.25 thickness for optimal precision. Hardened steel material for durability and resistance to wear. Precision ground for smooth surface finish. Hard-shelled carrying case keeps blocks organized and protected. Why You’ll Love It: This Steel Angle Gauge Blocks Set is perfect for machinists and metalworkers who need to measure angles with maximum precision. The hardened-steel blocks are designed to withstand heavy use and provide accurate measurements every time. The hard-shelled carrying case keeps the blocks organized and protected from contaminants, making it easy to transport and store. Whether you’re working on a project or inspecting tools, this set is a valuable addition to your toolbox.