Satin chrome finish Individually marked Rust proof steel Supplied in plastic fitted case 25 pcs set: 1/64"-17/64" by 64ths & 9/32"-1/2" by 32nds with a holder The accuracy of 1/64"-7/64": ±0.0008" The accuracy of 1/8"-15/64": ±0.0010" The accuracy of 1/4"-3/8": ±0.0012" The accuracy of 13/32"-1/2": ±0.0014" The Accusize Industrial Tools 25 Pc Radius Gage Set offers precise measurement for machinists, toolmakers, and metalworkers. This set covers a comprehensive range from 1/64" to 1/2", making it suitable for various applications. Crafted from rustproof steel with a satin chrome finish, these gages ensure durability and readability. Each piece is individually marked, aiding quick and accurate selection. The set includes a practical holder and comes in a sturdy plastic fitted case for organized storage and protection. Ideal for checking radii on tools, dies, and machined parts, this gage set is essential for achieving precise measurements and maintaining high-quality standards in your work.