1.6 inch 5R machinist ruler Benefits at a glance - Enhances measurement accuracy with durable, high-contrast markings that stay legible in busy shop environments - Dual side graduations provide quick access to both decimal and fractional measurements without conversion - Titanium Nitride coating delivers extreme scratch resistance and reduced glare for long life and easy readability - 100% made in the USA by a premier US tool manufacturer, ensuring quality and traceability - Built from hardened and tempered steel for rigidity and lasting performance in demanding settings Key features - Material and construction: hardened and tempered steel for strength and dimensional stability - Coating: Titanium Nitride (TiN) coating for wear resistance and ultra-high contrast - Graduation format: 5R graduations are precision photo etched - Side A: 10ths and 100ths - Side B: 32nds and 64ths - Origin: 100% manufactured in the United States by Products Engineering Company Why this ruler matters - Reliable decimal and fractional readings in one compact tool - Readable markings reduce reading time and errors in setup, layout, and inspection - Durable coating and steel construction extend life in metalworking environments Use scenarios - Machining setup and layout: Establish decimal dimensions quickly while preparing milling or drilling operations, using the 10ths and 100ths side for decimal readouts and the 32nds/64ths side for fine fractions as needed - Part inspection and verification: Compare part dimensions against specifications by cross-checking decimal and fractional values without switching tools - Feature layout and marking: Mark hole patterns, edge features, or reference lines with precise fractional increments on one side and decimal equivalents on the other to support tight tolerances Specifications and performance notes - Size: 1.6 inch dimension as specified - Graduation system: 5R graduations with precision photo etched markings - Decimal side: 10ths and 100ths - Fractional side: 32nds and 64ths - Coating: Titanium Nitride for scratch resistance and high-contrast readability - Material: Hardened and tempered steel - Manufacture: 100% made in the USA by Products Engineering Company Compatibility and practical use - Designed to complement standard machinist tools and workflows - Suitable for metalworking and precision layout tasks that require both decimal and fine fractional measurements - Ideal for shops prioritizing durability, readability, and US-made quality