Includes two solid angle plates for precise measurements: one 454590 configuration and one 306090 configuration. Made from quality materials to ensure durability and reliability in woodworking and machining tasks. Easy to use: practical and userfriendly, suitable for both professional machinists and DIY enthusiasts. Exquisite workmanship with a clean finish that looks good in any workshop while delivering solid performance. Key benefits Provides accurate, repeatable angle references for setup, inspection, and layout. Covers two common angle configurations in one set. Sturdy construction designed for daily workshop use. Simple to align and read, helping to streamline setup and accuracy. Compatible with standard workshop surfaces and measuring workflows. Use scenarios Metalworking: use on milling machines, lathes, or drill presses to verify workpiece squareness and precise bevels during setup. woodworking: check miters and bevels for frames, furniture, and cabinetry to ensure tight joints. inspection and fixtures: verify angle accuracy of jigs, fixtures, and assembled components.