Toolex Reamer with a straight shank and spiral flute is designed for precision hole enlargement and finishing, built for machinists and job shops that demand reliable, repeatable results. The HSS‑E construction delivers strong wear resistance and better heat tolerance for longer tool life.

• Diameter: 4.08 mm
• Shank Type: Straight shank designed for compatibility with a wide range of tool holding systems
• Flute Design: Spiral flute optimized for efficient chip evacuation and smoother cutting
• Material: HSS‑E (high‑speed steel with cobalt) for enhanced durability and heat resistance
• Chip Evacuation: Spiral geometry reduces chip buildup, promoting consistent cuts and better surface finish
• Precision: Delivers tight tolerances and true hole diameters with repeatable accuracy

These features come together to make the Toolex straight‑shank, spiral‑flute reamer an excellent choice for enlarging existing holes or bringing them to a precise final size across a variety of materials. The straight shank supports quick, flexible mounting in common collets and holding devices, while the cobalt‑enhanced HSS material stands up to demanding machining conditions. Whether you're finishing a critical clearance hole or dialing in a 4.08 mm diameter, this reamer provides dependable performance with minimal post‑processing.