The Toolex Reamer with straight shank and spiral flute is a precision tool designed for reliable hole enlargement and finishing. Built for machinists and metalworking workflows, it delivers accurate bore sizes with smooth, consistent results.

• Diameter: 3.94 mm
• Material: HSS-E (high-speed steel with cobalt) for enhanced wear resistance and heat tolerance
• Flute design: Spiral flute optimized for efficient chip evacuation and cleaner cuts
• Shank type: Straight shank for broad compatibility with common tool holders and collets
• Accuracy: Consistent hole sizes and tight tolerances across multiple materials
• Applications: Ideal for enlarging existing holes and finishing operations in a range of metals

The spiral flute promotes effective chip removal, helping maintain cutting performance and reduce the risk of chip buildup during deeper passes. The cobalt-enhanced HSS construction stands up to demanding machining conditions, providing dependable durability for repeated use. With its straight shank, this reamer integrates smoothly into a variety of milling setups, giving you flexible, precise hole finishing in a single tool.