STARRETT Steel Straight Edge: Metric/SAE, Not Certified, Brushed, Steel, ± 0.0002 in/ft
The STARRETT Steel Straight Edge (MPN 385-24) is a beveled, brushed steel straight edge with Metric/SAE graduations and a Quick Reading scale. It offers a straightness tolerance of ± 0.0002 in/ft and an overall…
SKU 3G-OTH-210372
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Product Description
The STARRETT Steel Straight Edge (MPN 385-24) is a beveled, brushed steel straight edge with Metric/SAE graduations and a Quick Reading scale. It offers a straightness tolerance of ± 0.0002 in/ft and an overall accuracy of ± 0.0004 in, and is not certified.
Frequently Asked Questions
What is the STARRETT Steel Straight Edge used for?
The STARRETT Steel Straight Edge is used for checking flatness and straightness of surfaces in machining, toolmaking, and quality inspection. Its beveled brushed steel blade with Metric/SAE graduations and Quick Reading scale suits precision layout work. It is not certified, making it ideal for general shop use where NIST-traceable certification is not required.
What are the specifications of the STARRETT Steel Straight Edge 385-24?
The STARRETT Steel Straight Edge (MPN 385-24) is a beveled, brushed steel straight edge with Metric/SAE graduations and a Quick Reading scale. It offers a straightness tolerance of ± 0.0002 in/ft and overall accuracy of ± 0.0004 in. It is not certified, making it suitable for general inspection and layout tasks.
Where to buy the STARRETT Steel Straight Edge worldwide?
You can source the STARRETT Steel Straight Edge (MPN 385-24) worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply this precision tool to customers across multiple industries.
How to maintain a STARRETT Steel Straight Edge?
To maintain a STARRETT Steel Straight Edge, keep it clean and dry after each use to prevent rust. Apply a light coat of rust-preventive oil if storing for extended periods. Store it flat or vertically in a protective sleeve or case to avoid nicks or warping. Never use it as a scraping tool or drop it, as this can affect its ± 0.0002 in/ft straightness tolerance.
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3G Electric supplies STARRETT steel straight edges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













