Toolex Reamer with a straight shank and spiral flute is a precision tool designed to enlarge and finish holes with tight tolerances. Built for machinists and production environments, it combines durability, reliable performance, and broad compatibility with common toolholding systems.

• Diameter: 6.44 mm for precise hole enlargement and finishing.
• Shank type: Straight shank offers straightforward mounting in a wide range of holders and adapters.
• Flute design: Spiral flute facilitates efficient chip evacuation, reducing chip buildup and improving cutting efficiency.
• Material: HSS-E (high-speed steel with cobalt) for enhanced hardness and heat resistance during finishing passes.
• Application: Optimized for precision hole enlargement and smooth finishing across multiple materials.
• Durability: Cobalt-rich composition delivers wear resistance and extended tool life under demanding conditions.
• Compatibility: Designed to be compatible with various machining setups and toolholding systems for flexible use.

This reamer delivers smooth hole surfaces and reliable diameters, helping you reduce post-process grinding or polishing. The spiral flute design improves chip clearance and cutting stability, while the HSS‑E composition stands up to heat generated during finishing passes. The straight shank simplifies tool changes and integration with different machines, making it a versatile choice for reaming drilled holes in a wide range of materials—from light alloys to tougher steels. Expect consistent performance, tight tolerances, and a dependable finish in both prototyping and production environments.