| Precision Calibration: Ideal for zero-setting bore gages and micrometers. 1.0" Diameter: Designed for accurate 1.0-inch internal dimension setting. Durable Steel: High-quality steel construction ensures long-lasting usage. Inspection Certificate: Includes a manufacturer document for quality assurance. Essential Tool: A must-have for machine shops and quality control inspection. | Reliable Accuracy: Helps maintain tight tolerances in all measurement tasks. Stable Reference: Provides a consistent standard for repeatable measurements. Clear Labeling: Each ring is clearly marked for quick and easy identification. Professional Use: Engineered for industrial-grade precision and reliability. Easy Handling: Compact design allows for simple use in any work environment. |