Certified Flexible Rulers - English/Metric Graduations

Certified Flexible Ruler - Precision Graduations If you’re tired of measuring tools that lack documented accuracy for critical inspections, it’s time to upgrade to PEC Tools American-made precision. Since 1960, we have provided the aerospace, defense, and high-tech manufacturing industries with the "out of the box" reliability required for the most demanding tolerances. Our Certified Flexible Rulers are designed for professionals who require a paper trail of accuracy. These rulers undergo a rigorous verification process to ensure they meet the highest standards of precision, making them the essential choice for quality control departments and precision machine shops. Documented Accuracy & Industrial Strength Verified Precision: Every certified ruler undergoes an intensive certification process (taking approximately three weeks) to verify its accuracy against NIST-traceable standards. Superior Wear Resistance: Constructed from chrome-plated carbon steel, these rules offer exceptional durability and long-lasting, crisp graduations that withstand heavy industrial use. Hardened to Last: Each rule is fully hardened and tempered, providing the perfect balance of flexibility for curved surfaces without compromising the tool's structural integrity. High-Contrast Readability: Graduations are precisely etched into the steel and black-filled, ensuring maximum legibility under shop lights or through a magnifying lens. Specifications Material: Finest Grade Carbon Steel Finish: Industrial Chrome Finish (Satin) Flexibility: High-flex design for measuring contoured or rounded workpieces. Customization: Need a specific layout? Any graduations are available by special order to meet your proprietary requirements. Lead Time: Please allow approximately three weeks for the certification and calibration process prior to shipping. Country of Origin: USA