The Toolex Reamer with a straight shank and spiral flute is a precise, reliable choice for engineers and machinists who need to enlarge and finish holes with tight tolerances. Crafted in HSS-E for durability, it delivers smooth bore quality across a range of materials.

• Diameter: 2.91 mm
• Material: HSS-E (high-speed steel with cobalt) for enhanced hardness and heat resistance
• Flute design: Spiral flute enhances chip evacuation and cutting efficiency
• Shank: Straight shank compatible with a wide array of toolholding systems
• Applications: Precision hole enlargement and finishing, ideal for achieving accurate bore sizes
• Performance: Consistent accuracy and smooth bore finishes with reliable repeatability

This reamer is purpose-built for enlarging existing holes or bringing a drilled bore to a precise 2.91 mm diameter. The spiral flute design minimizes chip buildup, reducing heat and friction during cutting, which supports longer tool life and steadier hole quality. The cobalt-infused HSS composition provides improved wear resistance, making it suitable for a variety of materials while maintaining sharpness over service life. The straight shank ensures firm, repeatable seating in common collets and tool holders, delivering dependable performance in manual, CNC, or automated setups. Whether you’re refining a prototype or running production holes, this Toolex reamer offers consistent results and a clean, accurate bore.