**Product Description: High-Precision Metal Straight Edge Tool for Accurate Inspections** - **High Durability**: Crafted from high-performing S50C steel, this metal straight edge tool is built to last. Its heat-treated construction ensures resilience, stability, and resistance to rust and wear, making it a reliable tool for long-term use in any environment. - **Precision Ground Edge**: With an impressive accuracy of +/- 0.001 inch, this tool guarantees meticulous inspections and true precision. It eliminates the guesswork of visually inspecting cylinder heads for flaws, providing a dependable method for detecting imperfections in cylinder heads and other components. - **Powerful Function**: Specifically designed to check the flatness and straightness of cylinder heads and engine blocks, this tool allows you to inspect a variety of equipment, including engine blocks, flywheels, main bearing saddles, cam bearing saddles, cam covers, and bell housings. Its versatility makes it an essential tool for any mechanic or machinist. - **Easy to Store**: The tool comes with a blow-molded box for convenient storage and transportation. This sturdy case protects the tool from damage, keeps it clean and organized, and ensures professional and stable use whenever its needed. - **Practical Tool**: This machinist precision steel straight edge tool is a crucial addition to your inspection routine. It significantly enhances the accuracy and effectiveness of your quality control measures, promoting the longevity and reliability of your equipment. Enhance your inspection capabilities with this durable and precise metal straight edge tool. Perfect for both professionals and enthusiasts, it ensures high accuracy and efficiency in detecting equipment flaws, supporting optimal performance and maintenance.