The Starrett 387-18 Steel Straight Edge is a meticulously crafted instrument designed for unparalleled accuracy in critical industrial applications. Engineered for precision, it serves as an indispensable tool for layout, inspection, and measurement tasks requiring absolute straightness and reliable dimensional verification.
Key Specifications and Features:
– Precision Ground Construction: Manufactured to stringent Starrett standards, this straight edge features a precision-ground and finely finished surface, ensuring uncompromising accuracy and reliability in all measurements.
– High-Grade Steel Material: Constructed from robust steel with a regular steel finish, the 387-18 is engineered for exceptional shape retention and long-term accuracy, providing durability in demanding industrial environments.
– Integrated Bevel and Graduations: Equipped with a practical bevel and clear graduations in 32nds of an inch, this tool facilitates quick, precise readings and versatile measurement capabilities for detailed work.
– Optimal Dimensions for Industrial Use: With an 18-inch (450mm) length, a thickness of 11/64 inches, and a width of 1-13/32 inches, its design balances portability with robust performance, making it both easy to handle and stable for critical applications.
– Imperial Measuring System: Designed for seamless integration into existing workflows, this straight edge utilizes the imperial measuring system, offering familiar and direct readings for professionals.

