Toolex Reamers deliver precise 0.66 mm hole enlargement with a straight shank and spiral flute, combining accuracy and efficiency for finishing operations. Built from HSS-E (high-speed steel with cobalt), they resist heat and wear to maintain consistent performance across materials and applications. Designed for compatibility with a wide range of tool holding systems, the straight shank provides stable, flexible mounting so you can rely on consistent results in your preferred setup. Precise size and smooth finish: Delivers tight tolerances and clean bore surfaces, ensuring repeatable hole quality across jobs. Efficient chip evacuation: Spiral flute design clears chips quickly, reducing heat buildup and improving cutting efficiency. Durable HSS-E with versatile shank: Cobalt-enhanced steel resists wear and heat, while the straight shank fits most tool holders for easy integration. Using these Toolex reamers, you streamline hole finishing tasks, minimize downtime, and achieve consistent, professional results—from start to finish. The combination of robust material, proven geometry, and flexible mounting helps you handle diverse materials and applications with confidence.